LOS ANGELES (AP) — A fourth day of violence in Los Angeles prompted the mayor to impose a rare citywide curfew and call in the National Guard after demonstrators clashed repeatedly with officers, torched police vehicles and pillaged businesses in a popular shopping district.Mayor Eric Garcetti said Saturday he asked Gov. Gavin Newsom for 500 to 700 members of the Guard to assist the 10,000 Los Angeles Police Department officers. The Guard members were expected to arrive early Sunday.Garcetti said the soldiers would be deployed “to support our local response to maintain peace and safety on...…LOS ANGELES (AP) — A fourth day of violence in Los Angeles prompted the mayor to impose a rare citywide curfew and call in the National Guard after demonstrators clashed repeatedly with officers, torched police vehicles and pillaged businesses in a popular shopping district.Mayor Eric Garcetti said Saturday he asked Gov. Gavin Newsom for 500 to 700 members of the Guard to assist the 10,000 Los Angeles Police Department officers. The Guard members were expected to arrive early Sunday.Garcetti said the soldiers would be deployed “to support our local response to maintain peace and safety on...WW…