4 people injured in Navy helicopter crash

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated.

San Diego, CA - (WTKR) Four people were injured in a helicopter crash at Naval Air Station North Island in the San Diego area.

Injuries are not life threatening.

The crash occurred around 11 p.m. Wednesday night, Pacific time. 

It's unclear what caused the crash.