Question: What is the acronym for the statewide criminal investigation agency in the state containing the city where the singer of Hello Love died?

full_context: Document 1: Hank Snow discography: Hank Snow was a Canadian country music artist. His discography consists of 46 studio albums and 89 singles. Of his 89 singles, seven reached number 1 on the U.S. "Billboard" Hot Country Songs charts and two reached number 1 on the Canadian "RPM" Country Tracks chart. Snow spent his entire recording career with RCA Victor records.
Document 2: Loretta Lynn: Lynn's relationship with the Wilburn Brothers and her appearances on the Grand Ole Opry, beginning in 1960, helped Lynn become the number one female recording artist in country music. Her contract with the Wilburn Brothers gave them the publishing rights to her material. She was still fighting to regain these rights 30 years after ending her business relationship with them but was ultimately denied the publishing rights. Lynn stopped writing music in the 1970s because of these contracts. Although Kitty Wells had become the first major female country vocalist during the 1950s, by the time Lynn recorded her first record, only three other women -- Patsy Cline, Skeeter Davis, and Jean Shepard -- had become top stars. Lynn joined The Grand Ole Opry on September 25, 1962.
Document 3: On the Road Again (Willie Nelson song): The song, about life on tour, came about when the executive producer of the film Honeysuckle Rose approached Nelson about writing the song for the film's soundtrack. ``On the Road Again ''became Nelson's 9th Country & Western No. 1 hit overall (6th as a solo recording act) in November 1980, and became one of Nelson's most recognizable tunes. In addition, the song reached No. 20 on the Billboard Hot 100, and No. 7 on the Adult Contemporary chart. It was his biggest pop hit to that time and won him a Grammy Award for Best Country Song a year later.
Document 4: 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 5: Hello Love (song): "Hello Love" is a 1974 single by Hank Snow. "Hello Love" was Snow's seventh and final number one on the U.S. country singles chart, and his first number one in twelve years. The single stayed at number one for a single week and spent a total of ten weeks on the chart.
Document 6: 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 7: Hank Snow: Snow moved to Nashville, Tennessee, in 1949, and "Hank Snow, the Singing Ranger" (modified from his earlier nickname, the Yodeling Ranger), began recording for RCA Victor in the United States in 1949. His first release in the United States, "Marriage Vow" climbed to number ten on the country charts in the fall of 1949; However, it wasn't until he was invited to play at the Grand Ole Opry in 1950 that he gained serious significance in the United States. His second release in early 1950, "I'm Moving On" was the first of seven number 1 hits on the country charts. "I'm Moving On" stayed at the top for 21 weeks, setting the all-time record for most weeks at number 1.
Document 8: The Name of the Game Was Love: "The Name of the Game Was Love" is a single by Canadian country music artist Hank Snow. The song peaked at number 1 on the "RPM" Country Tracks chart. It also reached number 16 on the "Billboard" Hot Country Singles chart in the United States.
Document 9: The Story of My Life (Marty Robbins song): The song became a 1957 hit for US country singer Marty Robbins, which peaked at number one on the US country chart for four weeks and reaching number fifteen on the Billboard Top 100 and number two on Australian Singles Chart.
Document 10: Roy Orbison at the Rock House: According to the official Roy Orbison U.S. discography by Marcel Riesco, Roy Orbison at the Rock House is the first album by Orbison on the Sun Records label in 1961, at a time when Orbison had already moved to the Monument label. Sun Records owner Sam Phillips had a collection of songs Orbison had recorded at Sun between 1956 and '58. Phillips capitalized on the national recognition Orbison had achieved at Monument through three major hit singles in 1960 and '61 that had gone to the top of the Billboard charts.
Document 11: Hello Walls: "Hello Walls" is an American country music song first recorded by Faron Young. It became a massive hit in 1961, reaching #1 country and spent 23 weeks on the chart. On other charts, it peaked at #12 pop, and was Young's only top 40 pop hit in the United States. “Hello Walls” introduced its songwriter – Willie Nelson – to a national audience.
Document 12: 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 13: Hello It's Me: ``Hello It's Me ''is a song composed, recorded, and performed by Todd Rundgren. Released as a single in September 1973, it reached no. 5 on the Billboard Hot 100 chart.
Document 14: 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 15: 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.
ground_truth: TBI
sub_queries: Hello Love >> performer Answer: Hank Snow
What city did Hank Snow live when he died? Answer: Tennessee
What is the acronym for Tennessee 's statewide criminal investigation agency? Answer: TBI