Question: What is the acronym for the statewide criminal investigation agency in the state where Lo-Fi was formed?

full_context: Document 1: Metropolitan Life Insurance Company Tower: The Metropolitan Life Insurance Company Tower, colloquially known as the Met Life Tower, is a landmark skyscraper, built in 1909 and located on Madison Avenue near the intersection with East 23rd Street, across from Madison Square Park in Manhattan, New York City. Designed by the architectural firm of Napoleon LeBrun & Sons and Purdy and Henderson, Engineers, built by the Hedden Construction Company, the tower is modeled after the Campanile in Venice, Italy. The hotel located in the clock tower portion of the building has the address 5 Madison Avenue, while the office building covering the rest of the block, occupied primarily by Credit Suisse, is referred to as 1 Madison Avenue.
Document 2: Tim Nichols: Tim Nichols (born in Portsmouth, Virginia is an American country music singer and songwriter. Active since the late 1980s, Nichols has written for several country music singers, including Keith Whitley, Tim McGraw, Faith Hill, Jo Dee Messina, and Alan Jackson. He and songwriter Zack Turner recorded one album for BNA Entertainment (now BNA Records) in 1993 as the duo Turner Nichols, in addition to charting two singles as one half of that duo. Nichols, along with Craig Wiseman, earned a Grammy Award for Best Country Song in 2004, for McGraw's Number One hit "Live Like You Were Dying".
Document 3: William R. Snodgrass Tennessee Tower: The William R. Snodgrass Tennessee Tower (also known as the Tennessee Tower) is a skyscraper in downtown Nashville, Tennessee, that houses Tennessee government offices. The tower was built for the National Life and Accident Insurance Company and served as its National Life Center until the State of Tennessee acquired it on January 3, 1994. More than 1,000 state employees who had been assigned to numerous locations now work in the building.
Document 4: Easton Corbin: Joe Fisher, senior director of A&R at Universal Music Group Nashville, signed Easton Corbin to the Mercury Nashville label in 2009. He released his debut single, "A Little More Country Than That", in July. Rory Lee Feek of Joey + Rory wrote the song with Don Poythress and Wynn Varble. The label released a four-song digital extended play entitled "A Little More Country Than That" in August, shortly before the single entered Top 40 on the "Billboard" Hot Country Songs chart. Corbin's self-titled debut album was released in March 2010, under the production of Carson Chamberlain. The album had first-week sales of 43,000 copies, making for the highest first-week sales on the Mercury Nashville label in seven years.
Document 5: Houston: Centered on Post Oak Boulevard and Westheimer Road, the Uptown District boomed during the 1970s and early 1980s when a collection of mid-rise office buildings, hotels, and retail developments appeared along Interstate 610 west. Uptown became one of the most prominent instances of an edge city. The tallest building in Uptown is the 64-floor, 901-foot (275 m)-tall, Philip Johnson and John Burgee designed landmark Williams Tower (known as the Transco Tower until 1999). At the time of construction, it was believed to be the world's tallest skyscraper outside of a central business district. The new 20-story Skanska building and BBVA Compass Plaza are the newest office buildings built in Uptown after 30 years. The Uptown District is also home to buildings designed by noted architects I. M. Pei, César Pelli, and Philip Johnson. In the late 1990s and early 2000s decade, there was a mini-boom of mid-rise and high-rise residential tower construction, with several over 30 stories tall. Since 2000 more than 30 high-rise buildings have gone up in Houston; all told, 72 high-rises tower over the city, which adds up to about 8,300 units. In 2002, Uptown had more than 23 million square feet (2,100,000 m²) of office space with 16 million square feet (1,500,000 m²) of Class A office space.
Document 6: Lonestar: Lonestar began in 1992 as a band named Texassee. This name was derived from the fact that all five members were natives of Texas, and met in Nashville, Tennessee's Opryland USA theme park. The original lineup consisted of lead singer/rhythm guitarist Richie McDonald (Lubbock), lead guitarist Michael Britt (Fort Worth), drummer Randy "Keech" Rainwater (Plano), keyboardist/rhythm guitarist Dean Sams (Garland), and bass guitarist/lead and background vocalist John Rich (Amarillo). Before Lonestar's foundation, Rainwater and Britt were members of the group Canyon, which recorded two albums for the independent 16th Avenue Records and charted in the country top 40 with "Hot Nights" in 1989. Soon after foundation, Texassee changed its name to Lonestar. The band first played at a concert in Nashville in 1993 and signed to BNA Records in 1995.
Document 7: State police (United States): A general trend has been to bring all of these agencies under a state - level Department of Public Safety. Additionally, they may serve under different state departments, such as the Highway Patrol under the state Department of Transportation and the Marine patrol under the Department of Natural Resources. Twenty - three U.S. states use the term ``State Police. ''Forty - nine states have a State Police agency or its equivalent, with Hawaii being the only state without a so - designated statewide police agency.
Document 8: Alaska: The Alaska State Troopers are Alaska's statewide police force. They have a long and storied history, but were not an official organization until 1941. Before the force was officially organized, law enforcement in Alaska was handled by various federal agencies. Larger towns usually have their own local police and some villages rely on "Public Safety Officers" who have police training but do not carry firearms. In much of the state, the troopers serve as the only police force available. In addition to enforcing traffic and criminal law, wildlife Troopers enforce hunting and fishing regulations. Due to the varied terrain and wide scope of the Troopers' duties, they employ a wide variety of land, air, and water patrol vehicles.
Document 9: Law enforcement in the United States: Law enforcement operates primarily through governmental police agencies. There are 17,985 U.S. police agencies in the United States which include college campus police, sheriff departments, local police, and federal agencies. The law - enforcement purposes of these agencies are the investigation of suspected criminal activity, referral of the results of investigations to the courts, and the temporary detention of suspected criminals pending judicial action. Law enforcement agencies, to varying degrees at different levels of government and in different agencies, are also commonly charged with the responsibilities of deterring criminal activity and preventing the successful commission of crimes in progress. Other duties may include the service and enforcement of warrants, writs, and other orders of the courts.
Document 10: Lo-Fi (band): Lo-Fi is an American country band formed in Nashville, TN in 2013. led by singer/songwriter, Jamie Teachenor(vocals, piano, keyboards) and songwriter & producer, Joe West (guitars, vocals). Teachenor and West have both been independently successful in the music business, working with artists such as Justin Timberlake, Keith Urban, Luke Bryan, P. Diddy, Steve Earle, Trisha Yearwood, Tim McGraw, Emmylou Harris, Blake Shelton, Shakira, and many more, with combined sales of over 20 million albums. Their first public performance as Lo-Fi was on May 7, 2013, at the Historic Ryman Auditorium, as part of the sold out show, "Honor Thy Song", honoring late Nashville singer-songwriter and producer, Tim Johnson.
Document 11: Tennessee Whiskey (song): ``Tennessee Whiskey ''is the title of a country song written by Dean Dillon and Linda Hargrove. It was originally recorded by American country music artist David Allan Coe for his album of the same name Tennessee Whiskey, whose version peaked at number 77 on the Billboard Hot Country Singles chart in 1981. George Jones' 1983 version of the song was included on his album Shine On, and reached number 2 on the Hot Country Singles chart. The song has been covered by several artists, including Chris Stapleton, whose version was performed at the 2015 Country Music Association (CMA) Awards with Justin Timberlake, and was certified platinum by the Recording Industry Association of America (RIAA).
Document 12: Tennessee: Major corporations with headquarters in Tennessee include FedEx, AutoZone and International Paper, all based in Memphis; Pilot Corporation and Regal Entertainment Group, based in Knoxville; Eastman Chemical Company, based in Kingsport; the North American headquarters of Nissan Motor Company, based in Franklin; Hospital Corporation of America and Caterpillar Financial, based in Nashville; and Unum, based in Chattanooga. Tennessee is also the location of the Volkswagen factory in Chattanooga, a $2 billion polysilicon production facility by Wacker Chemie in Bradley County, and a $1.2 billion polysilicon production facility by Hemlock Semiconductor in Clarksville.
Document 13: Tennessee: Local law enforcement is divided between County Sheriff's Offices and Municipal Police Departments. Tennessee's Constitution requires that each County have an elected Sheriff. In 94 of the 95 counties the Sheriff is the chief law enforcement officer in the county and has jurisdiction over the county as a whole. Each Sheriff's Office is responsible for warrant service, court security, jail operations and primary law enforcement in the unincorporated areas of a county as well as providing support to the municipal police departments. Incorporated municipalities are required to maintain a police department to provide police services within their corporate limits.
Document 14: Tennessee: The Highway Patrol is the primary law enforcement entity that concentrates on highway safety regulations and general non-wildlife state law enforcement and is under the jurisdiction of the Tennessee Department of Safety. The TWRA is an independent agency tasked with enforcing all wildlife, boating, and fisheries regulations outside of state parks. The TBI maintains state-of-the-art investigative facilities and is the primary state-level criminal investigative department. Tennessee State Park Rangers are responsible for all activities and law enforcement inside the Tennessee State Parks system.
Document 15: Knoxville City-County Building: The Knoxville City-County Building is a building at 400 Main Street in Knoxville, Tennessee that houses the offices of the city government of Knoxville and the county government of Knox County, Tennessee. It also houses the Knox County Jail. The building stands ten stories, and contains of office space. At the time it was built it was said to be the largest office building in Tennessee.
ground_truth: TBI
sub_queries: Lo-Fi >> location of formation Answer: Nashville
Nashville >> capital of Answer: Tennessee
What is the acronym for Tennessee 's statewide criminal investigation agency? Answer: TBI