PLAINFIELD TOWNSHIP, Mich. (WZZM) -- Authoritiesare investigatingwhat caused a three stall garage to burn early Wednesday morning in Plainfield Township.

Firefighters battled the blaze at a home on Belmont Avenue around 12:45 a.m.

A passer-by called 911 when they saw flames shooting through roof. The homeowners were asleep at the time, but the garage is detached and about 30 feet from the home.

It only took crews about 30 minutes to contain the fire.