One killed, at least three critically injured in head-on collision in Palmdale

One person was killed and at least three people were seriously injured in a head-on crash in Palmdale on Monday, fire officials said. 

Firefighters with the Los Angeles County Department also worked to extricate an additional two patients. 

The crash was reported just after 9:30 a.m. at the intersection of 50th Street and East Avenue N. 

California Highway Patrol is handling the investigation. 

This is a developing story. Check back for updates.