Silvia Sanchez claims her decision to review the arrest of a 16-year-old girl put her on a collision course with the union for more than 8,000 rank-and-file Los Angeles police officers.

Officials detained about 200 demonstrators after dispersal orders Monday night, but issued warnings and released them.

The Los Angeles Police Department ... said another person was arrested Monday near San Vicente Boulevard in the West LA area. Officers received a call that someone had set a trash can on fire ...

One arrest was made and nine crime reports were taken during a pair of immigration protests in downtown Los Angeles on Sunday and Monday, while seven Los Angeles police officers suffered minor ...