The blaze on Louise Drive in North Bay Shore was reported Thursday, July 2 shortly after 2:30 p.m., the Suffolk County Police Department said.
Video captured a man walking into the vacant garage, then placing a firework in the driveway and setting it off, police said. He also set off fireworks inside the attached garage, then left the scene on a red motorcycle, according to authorities.
Cops are offering a cash reward for any tips that lead to an arrest in the case. Anyone with information is asked to call 1-800-220-TIPS.
To view video of the incident, click here.
Click here to follow Daily Voice and receive free news updates.