Biddeford Police are investigating the stabbing of two Portland men early Sunday morning.

According to the Portland Press Herald, the two men were taken to Southern Maine Health Care and then transferred to Maine Medical Center for treatment of their injuries. Police have not specified how badly they were hurt or any details about the incident except to say that witnesses are not being cooperative.

Multiple buildings on Elm Street were taped off Sunday morning, including a Papa John's pizza place. A restaurant employee, according to the PPH, said there was blood on the building's window sill and a blood trail outside late Sunday morning.

We'll update this story as more details become available.