A porta john exploded in Pittsburgh Tuesday morning in East Allegheny.
Pittsburgh Police were called to the 900 block of Itin Street around 7am Tuesday morning after a 9-1-1 call for the exploded outdoor toilet facility.
Police say an explosive device was used at some point overnight.
Police closed Itin street for a short time while on the scene.
Nobody was injured in the explosion.
This is the third time this type of incident has happened in recent weeks, but it's not known if they're connected.
Police continue to investigate.
