(LAPEER COUNTY) -- A 33-year old Columbiaville woman was killed in a single vehicle crash early Thursday morning along Columbiaville Road just east of North Lake Road. Lapeer County Sheriff's deputies say the crash took place just after 12:30 a.m. when the victim, Trish White, failed to navigate a curve as she traveled east on Columbiaville Road. The vehicle left the roadway and struck a tree. White, the lone occupant of the vehicle, was ejected and pronounced dead at the scene. Authorities say that the preliminary investigation shows that excessive speed and alcohol were contributing factors in the crash. The incident remains under investigation.