Los Angeles, United States - April 09, 2025 04/09/2025 06:23 pm (GMT-0700) NORTHRIDGE, LOS ANGELES, Calif. – The Los Angeles Police Department and fire department personnel responded to a traffic collision in the 9900 block of Tampa Avenue. The collision was reported Wednesday evening on Tampa Avenue and Lassen, where a motorcyclist was killed and three other people were transported by ambulance after a crash involving multiple vehicles. The conditions of the transported patients and the cause of the collision are unknown at this time. Officers assembled a privacy tent for the deceased motorcyclist until Los Angeles County Medical Examiner personnel were able to respond to the scene.