PORTLAND, Maine (NEWS CENTER) -- Police are investigating a deadly car accident that happened shortly after 1 a.m. Sunday.
Police say 23-year-old Robert J. Hubbard of Vassalboro was killed when he lost control of his Honda Civic on Commercial Street near Beach Street. That's when his car crashed into a pile of gravel.
His passenger, 24-year-old James Ronco, is in serious condition at Maine Medical Center.
Police are still trying to figure out what factors caused the car to lose control.