Barrie Police have updated their arson investigation at Hawg Worx, a south end motorcycle repair shop on Welham Road.
Surveillance vide of a vehicle of interest has been released, along with a picture of one of the suspects.
The fire happened around 1:00 a.m. on Aug. 30.
Days after the blaze, investigators released surveillance video of one of the suspects on fire, and they believe the person may have suffered second degree burns.
If you have information, contact police at 705-725-7025, extension 2575.