UPDATE: Man arrested in suspicious package investigation at police headquarters

Toronto police have arrested a man after a suspicious package was left outside of police headquarters this afternoon.

College St has been closed from Bay to Yonge St.

Security images show a man placing a red box outside of the front doors of headquarters at the corner of College and Bay.

Police spokesperson Meaghan Gray says the bomb squad detonated the package.

Police headquarters was placed under hold and secure but that has now been lifted.

There's no word on what was inside the package.