May 4, 2021 11:24 pm Switches Used to Modify Guns on LA Streets Gun switches are being used to modify weapons on the streets of Los Angeles. Lolita Lopez reports for the NBC4 News on Tuesday, May 4, 2021. US & World Videos 3:37 Customers sue National General after claims denied 3:55 Unhoused Angelenos say the city is shuffling them around 2:41 Safety and staffing concerns within LA County Probation Department 2:22 Man arrested in fatal Metro stabbing was previously arrested for transit system attacks 2:05 New details about Mayor Karen Bass home break-in