A transformer problem led to the issue at Townley Elementary School, located off MacArthur Boulevard and Vilbig Street, according to a news release.

Cincinnati underground explosion caused by transformer, Duke Energy says Authorities say an overnight explosion outside a downtown building was the result of a transformer problem.

Dispatchers say a transformer blew near North Elliot in the area. A viewer shared video of the transformer sparking in the player above. Those impacted stretch down to the southeast side.