One person was killed and three others were injured in a traffic accident in Costa Mesa on Sunday ... before it hit a cinder block wall, a police report read. Mitchell sustained major head ...

Costa Mesa police were investigating the circumstances of an accident that left a motorcyclist dead Saturday morning, Nov. 17, authorities said. Just after 7 a.m., Costa Mesa officers responded to ...

COSTA MESA (CBSLA) — Costa Mesa Police arrested Jon Scott Weir on Wednesday, on suspicion of causing a fatal collision that ... Weir's vehicle on fire and a traffic light had been knocked ...