CTV has learned a doctor charged with sexual assault in Ontario may have resided in Saskatchewan.
Amitabh Chauhan was charged last week with administering a noxious substance and gang sexual assault.
Chauhan and Dr. Suganthan Kayilasanathan are accused of sexually assaulting a 23-year-old woman in a hotel room after putting a substance in her drink at a bar in Toronto on Feb. 13.
Police found a valid Saskatchewan driver's license in Chauhan's wallet when he was arrested.
Const. Tony Vella says Toronto police are now investigating a second complaint involving Chauhan.
The 32-year-old doctors were remanded in custody Saturday and are due back in court Wednesday.
With files from The Canadian Press