Investigators seek motive in Saugus High School shooting

Investigators Friday turned their focus toward what may have motivated a suspected shooter to open fire at his high school in Santa Clarita for sixteen seconds of terror on his sixteenth birthday. 

What we know about the Saugus High School suspected shooter

The Los Angeles County Sheriff's Department has yet to identify the gunman in Thursday's shooting at Saugus High School in Santa Clarita but neighbors who lived next door to the suspect and others at Saugus High School say the shooter is 16-year-old Nathaniel "Nate" Berhow.