Deadly crash snarls traffic on southbound 5 Freeway at 405 Freeway split

LOS ANGELES - A person was killed in a multi-vehicle collision on the southbound 5 Freeway at the 405 Freeway split in Granada Hills on Friday morning, officials said.

The crash was reported at 5:14 a.m., according to the California Highway Patrol. 

The four right lanes were blocked and the crash impacted commuters coming from the Santa Clarita Valley. 

All lanes were reopened by 7:30 a.m. 

Officials did not immediately release the name of the victim and the cause of the crash was under investigation. 

This is a developing story. Check back for updates.