A mechanic was injured during a fire at an auto body shop Saturday morning in Prince George's County.

Fire crews responded to a two-alarm fire at World Auto Service located in the 9400 block of Lanham Severn Road in Lanham.

The mechanic was burned on his arms while working on a car's fuel tank inside the auto body shop. He is expected to survive.

Officials say the fire spread through the roof.

The damage is estimated to cost $500,000.