Toronto police have set up a page where people who witnessed the fatal shooting at the Eaton Centre — or its aftermath — can upload photos and video.

Click here to go to a Toronto police page where you can upload your files online.

Officers are also looking to speak to any witnesses who have not yet come forward.

The suspect, 23-year-old Christopher Husbands, accompanied by his lawyer, turned himself in to police at 52 Division early Monday morning.

Two people remain in hospital following Saturday’s shooting: a 23-year-old man was shot in the neck and chest several times and remains in critical condition.

A 13-year-old boy who was visiting Toronto from Port Hope, Ont., with his family was shot in the head and has now been upgraded to stable condition from critical condition, school officials say.

Five other people, including a pregnant woman who was trampled as shoppers fled the mall, have been released from hospital.