Authorities say a police patrol car has been struck by a motorist in Irvine.
The LA Sheriff’s Department is assisting with crowd control.
A police officer was shot in the face and a county probation officer wounded Tuesday near a home in the Willowbrook area of South Los Angeles.
A street of Venice Boulevard was closed after authorites say a stabbing suspect barricaded himself inside an apartment before lighting it on fire.
One officer was stabbed and the suspect shot dead in a confrontation Saturday afternoon in Boyle Heights.