It happened just before 4 a.m. on Thursday behind Church Brew Works

By: KDKA-TV News Staff

PITTSBURGH (KDKA) — Arson investigators are looking into an explosion at a port-a-potty in Lawrenceville.

(Photo Credit: KDKA)

On Thursday morning, firefighters responded to the explosion on Denny Street. It happened just before 4 a.m. behind Church Brew Works

The blast sent pieces of the portable toilet onto a sidewalk in front of a home.