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.

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(Photo Credit: KDKA)

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

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