Hospital officials say at least 22 people were injured in a multi-deck collapse in Wildwood Saturday.

The collapse happened during the New Jersey Firemen's Convention at a three-story building around 6 p.m.

Officials say the people who were trapped under the structure were quickly removed and taken to two hospitals.

News 12 is told at least one person was transferred to a trauma center and 11 of the injured have been released from the hospital.

Hospital officials say three children are among the injured. Officials haven't confirmed the cause of the collapse.