Authorities are investigating a fatal fire in Oshawa that left one youth dead and two people injured on Saturday.

According to police, a camper trailer was on fire at 309 Eglin Street West, near Nipigon Street and Park Road North.

Officers say one youth was pronounced dead, and two adults were taken to a local hospital for third degree burns and smoke inhalation.

Two firefighters were also injured during the blaze and were treated at the scene for minor burns.

Authorities say the fire is under control and an investigation is ongoing.