OHIO — A fire alarm at a multi-story apartment building early Saturday morning prompted a large emergency response from the Cleveland Fire Department.

According to a social media post from Cleveland Fire, approximately 20 fire units and four EMS units were dispatched to 7400 Wade Park Avenue at 2:22 a.m.

Three individuals were transported to University Hospitals for smoke inhalation.

Cleveland Fire reported that all three were in stable condition.

The cause of the fire remains under investigation, officials said.