FILE - In this July 6, 2015, file photo, a mural and memorial for the late Ezell Ford Jr., who was fatally shot by Los Angeles police officers is seen in South Los Angeles. Two Los Angeles police officers acted in self-defense when they fatally shot the 25-year-old black man during a struggle over an officer's gun and will not face criminal charges for the 2014 shooting that led to protests, prosecutors said Tuesday, Jan. 24, 2017. (AP Photo/Damian Dovarganes, File)
Two Los Angeles police officers were shot at Sunday night while they drove their patrol car in what police are calling an "unprovoked attack." (KTLA 5)
FILE - In this April 30, 1992 file photo, a Los Angeles police officer takes aim at a looter in a market at Alvarado and Beverly Boulevard in Los Angeles during the second night of rioting in the city. Rodney King, the black motorist whose 1991 videotaped beating by Los Angeles police officers was the touchstone for one of the most destructive race riots in the nation's history, has died, his publicist said Sunday, June 17, 2012. He was 47.(AP Photo/John Gaps III, File)
FILE - In this April 30, 1992 file photo, a Los Angeles police officer takes aim at a looter in a market at Alvarado and Beverly Boulevard in Los Angeles during the second night of rioting in the city. Rodney King, the black motorist whose 1991 videotaped beating by Los Angeles police officers was the touchstone for one of the most destructive race riots in the nation's history, has died, his publicist said Sunday, June 17, 2012. He was 47.(AP Photo/John Gaps III, File)
** FILE ** This Jan. 15, 2014, file photo shows a Los Angeles Police officer wearing an on-body cameras during a demonstration for media in Los Angeles. (AP Photo/Damian Dovarganes)
FILE - In this Jan. 18, 2012 file photo, mounted Los Angeles Police officers search the Bronson Canyon area of Griffith Park after a human head was discovered in Griffith Park in Los Angeles. Los Angeles police said Monday, March 10, 2014, they've solved the case of the severed head and other body parts found two years ago near the Hollywood sign. They announced the arrest of Gabriel Campos Martinez, 38, for the 2012 murder of Hervey Coronado Medellin, 66, of Los Angeles. Martinez was arrested in San Antonio, Texas, on Sunday with the help of local authorities and is being held without bail while he awaits extradition proceedings.AP Photo/Jason Redmond, File)
FILE - In this Jan. 18, 2012 file photo, Los Angeles Police detectives work a crime scene where a severed human head was discovered off a trail in Griffith Park in Los Angeles. Los Angeles police said Monday, March 10, 2014, they've solved the case of the severed head and other body parts found two years ago near the Hollywood sign. They announced the arrest of Gabriel Campos Martinez, 38, for the 2012 murder of Hervey Coronado Medellin, 66, of Los Angeles. Martinez was arrested in San Antonio, Texas, on Sunday with the help of local authorities and is being held without bail while he awaits extradition proceedings. (AP Photo/Al Seib, Pool, File)
A truck is mangled at the scene of a wreck Friday March 7, 2014 in Beverly Hills, Calif. A veteran Los Angeles police officer was killed and his rookie partner was critically injured Friday when their patrol car collided with a big rig on a residential street. The truck driver also was injured. The Hollywood division officers were responding to a call of unknown trouble when the “catastrophic” collision occurred, Los Angeles Police Chief Charlie Beck said. (AP Photo/Nick Ut )
Officials investigate the scene of a wreck Friday March 7, 2014 where a Los Angeles police officer was killed and another critically injured, when their cruiser was struck by a big rig at a Beverly Hills, Calif., intersection LAPD Officer Rosario Herrera says the collision occurred shortly before 8 a.m. Friday at Robert Lane and Loma Vista Drive, in a residential area of the city. (AP Photo/Nick Ut )
FILE - In this Sunday, Feb. 10, 2013, file photo, San Bernardino County Sheriff's officer Ken Owens searches a home for the former Los Angeles police officer Christopher Dorner in Big Bear Lake, Calif. Eight Los Angeles police officers who mistakenly riddled a pickup truck with bullets during a manhunt for cop-turned-killer Christopher Dorner last year will be allowed to return to the field after they get additional training, Police Chief Charlie Beck said. (AP Photo/Jae C. Hong, File)
FILE - This undated photo released by the Los Angeles Police Department shows former Los Angeles police officer Christopher Dorner. A civilian oversight board has found that eight Los Angeles police officers who mistakenly opened fired on two women during a manhunt for the rogue ex-cop Dorner violated department policy. The Police Commission's decision Tuesday Feb. 4, 2014 follows an earlier settlement in which the city agreed to pay the pair $4.2 million. (AP Photo/Los Angeles Police Department, File)