3 people are dead after a crash on the 91 Freeway in Buena Park

Three people are dead after a crash on the eastbound 91 Freeway in Buena Park.    

The California Highway Patrol said they received calls around 3:53 a.m. of a traffic collision on the eastbound 91 Freeway at Valley View Street.

It is unclear how the crash occurred but three people were pronounced dead at the scene.

Authorities have closed all lanes of the freeway while they conduct their investigation and work to clear the roadway.