PORTLAND, Maine (AP) — Police say a driver has been charged with aggravated driving to endanger following a crash that killed his 24-year-old passenger in Portland, Maine.

Police say Olivia Dolloff of Westbrook died in the crash Thursday night.

The driver, 23-year-old Matthew Dickson, also of Westbrook, was arrested after the crash.

The crash remained under investigation and police asked any witnesses to come forward. It was unclear if Dickson had a lawyer.