Published: Mar 05, 2014 11:11 AM EST
Updated: Mar 05, 2014 5:33 PM EST

BONITA SPRINGS, Fla.- Firefighters are investigating an early morning fire inside a four-car garage in Bonita Springs.

Firefighters said it happened at Bermuda Parks, off Old US 41, just after 1:00 a.m.

They said all four units are damaged, and one is a total loss.

There were several reports of explosions, but firefighters said the noises were just popping sounds.