A camera on the chest of an Oakland, Calif., police officer recorded the officer's fatal encounter with a suspect. The incident highlights the rising use of police chest-cams – and the legal and ethical questions surrounding them.
In 2010, Los Angeles saw 297 homicides – down from more than 600 a year in the 1990s. The mayor and police groups praise the LAPD, but other are dubious.
Bratton, who ends his tenure at the LAPD this week, is credited for reinventing a police force once known for brutality and corruption, and bringing down crime to historic lows.
The police department once known for beating Rodney King has resuscitated its public image by reaching out to the minority communities it once antagonized.