A parking garage under construction in Philadelphia partially collapsed, killing one person and leaving two others unaccounted for, officials said.

Search and rescue operations are currently underway at the collapse site as emergency responders work to locate the two missing individuals. The incident occurred at a parking structure that was still under construction.

Authorities have not yet released details about the cause of the collapse or the identities of those involved. The search efforts continue as officials assess the structural damage and safety conditions at the site.

Further information about the incident, including the timeline of events and potential causes, has not been made available by officials at this time.