Three days after the incident, Campbell pleaded not guilty to murder and 16 counts of assault with a deadly weapon and 17 counts of hit-and-run.
The charges include the vehicle as a deadly weapon. Campbell could face life in prison if convicted.
Campbell is accused of driving his vehicle onto the boardwalk, killing 32-year-old Alice Gruppioni of Italy.
And injuring eight women and eight men.
Campbell abandoned his 2008 Dodge Avenger a few miles from the incident and turned himself into Santa Monica police about two hours later.
Michelle Broder Van Dyke is a reporter and night editor for BuzzFeed News and is based in Hawaii.
Contact Michelle Broder Van Dyke at email@example.com.
Got a confidential tip? Submit it here.