Police are trying to determine what caused the fatal one-car crash in Milburn Sunday that claimed the life of a teenager.

Will Ganter, 19, died Monday from injuries suffered after the car he was riding in crashed into a tree on Parkview Drive. Ganter's girlfriend, 18-year-old Margaux Morreale, suffered minor injuries in the crash as well.

Authorities are investigating whether speed or drugs played a role in the accident.