Question: Who is the chief of police in the city where the band who performed Mighty Joe Moon was formed?

full_context: Document 1: Buffalo Tom: Buffalo Tom is an American alternative rock band from Boston, Massachusetts, formed in 1986. Its principal members are guitarist Bill Janovitz, bassist Chris Colbourn, and drummer Tom Maginnis. The band's name is derived from the band Buffalo Springfield and the first name of the drummer.
Document 2: Crooked Rain, Crooked Rain: The album was reissued on October 26, 2004 by Matador Records under the name "". The re-released version contains two discs: the first is the original album as well as B-sides and compilation tracks from that era. The second disc is a collection of previously unreleased tracks featuring former drummer Gary Young and live BBC Sessions. The collection features forty-nine tracks, culled from various previous recordings, including the original album, the single "Cut Your Hair", "Range Life", "Gold Soundz", the "Gold Soundz" Australia-N.Z. French Micronesia Tour '94 EP, the "Crooked Rain, Crooked Rain" bonus 7", and other recording sessions at Random Falls, NY, Louder Than You Think in Stockton, CA, and Waterworks, NY over the course of 1993.
Document 3: Moon Germs: Moon Germs is a jazz album by Joe Farrell, recorded at the Van Gelder Studio on November 21, 1972 and released on CTI Records.
Document 4: Linkin Park: Linkin Park is an American rock band from Agoura Hills, California. The band's current lineup comprises vocalist/rhythm guitarist Mike Shinoda, lead guitarist Brad Delson, bassist Dave Farrell, DJ/keyboardist Joe Hahn, and drummer Rob Bourdon, all of whom are founding members. Vocalists Mark Wakefield and Chester Bennington and bassist Kyle Christner are former members of the band.
Document 5: Mighty Joe Moon: Mighty Joe Moon is the second studio album by American alternative rock band Grant Lee Buffalo. It was released in 1994 on Slash Records.
Document 6: Jubilee (Grant Lee Buffalo album): Jubilee is the fourth studio album released in 1998 by Grant Lee Buffalo. The single "Truly,Truly" received significant radio airplay, appearing on Billboard's Modern Rock chart for 13 weeks while peaking at #11. According to Grant Lee Phillips, the album may have suffered from high expectations at the label.
Document 7: Phil Lesh and Friends: Phil Lesh and Friends is an American rock band formed and led by Phil Lesh, former bassist of the Grateful Dead.
Document 8: Left and Leaving: Left and Leaving is the second studio album by The Weakerthans, released July 25, 2000, on G7 Welcoming Committee Records.
Document 9: New York City Police Department: In June 2004, there were about 40,000 sworn officers plus several thousand civilian employees; in June 2005, the number of officers dropped to 35,000. As of December 2011, that figure increased slightly to over 36,600, helped by the graduation of a class of 1,500 from the New York City Police Academy. The NYPD's current authorized uniformed strength is 34,450. There are also approximately 4,500 Auxiliary Police Officers, 5,000 School Safety Agents, 2,300 Traffic Enforcement Agents, and 370 Traffic Enforcement Supervisors currently employed by the department. The Patrolmen's Benevolent Association of the City of New York (NYC PBA), the largest municipal police union in the United States, represents over 50,000 active and retired NYC police officers.
Document 10: Los Angeles Police Department: The Los Angeles Police Department (LAPD), officially the City of Los Angeles Police Department, is the police department of Los Angeles. With 9,843 officers and 2,773 civilian staff, it is the third - largest municipal police department in the United States, after the Chicago Police Department and the New York City Police Department. The department serves an area of 498 square miles (1,290 km) and a population of 4,030,904 people.
Document 11: Moon Pix: Moon Pix is the fourth album by Cat Power, the stage name and eponymous band of American singer-songwriter, Chan Marshall. It was released in September 1998 on Matador Records.
Document 12: Mayor of Los Angeles: The Mayor of the City of Los Angeles is the official head and chief executive officer of Los Angeles, California. The mayor is elected for a four - year term and limited to serving no more than two terms. Under the California Constitution, all judicial, school, county, and city offices, including those of chartered cities, are nonpartisan. The 42nd and current Mayor is Eric Garcetti.
Document 13: Grant Lee Buffalo: Grant Lee Buffalo was a rock band based in Los Angeles, California, consisting of Grant-Lee Phillips (vocals and guitar), Paul Kimble (bass) and Joey Peters (drums). All three were previously members of another Los Angeles band, Shiva Burlesque.
Document 14: Charleston, South Carolina: The City of Charleston Police Department, with a total of 452 sworn officers, 137 civilians, and 27 reserve police officers, is South Carolina's largest police department. Their procedures on cracking down on drug use and gang violence in the city are used as models to other cities to do the same.[citation needed] According to the final 2005 FBI Crime Reports, Charleston crime level is worse than the national average in almost every major category. Greg Mullen, the former Deputy Chief of the Virginia Beach, Virginia Police Department, serves as the current Chief of the Charleston Police Department. The former Charleston police chief was Reuben Greenberg, who resigned August 12, 2005. Greenberg was credited with creating a polite police force that kept police brutality well in check, even as it developed a visible presence in community policing and a significant reduction in crime rates.
Document 15: Chief of the Los Angeles Police Department: Chief of the City of Los Angeles Police Department Seal of the LAPD Flag of the Chief of the LAPD Incumbent Charles L. Beck since November 9, 2009 (2009 - 11 - 09) Los Angeles Police Department Style Chief of Police Member of Los Angeles City Council Seat Los Angeles County, California, U.S. Appointer Mayor of Los Angeles Inaugural holder Jacob F. Gerkens Formation December 18, 1876 Salary $307,291 Website (1)
ground_truth: Charles L. Beck
sub_queries: Mighty Joe Moon >> performer Answer: Grant Lee Buffalo
Grant Lee Buffalo >> location of formation Answer: Los Angeles
who is the chief of police of Los Angeles Answer: Charles L. Beck