APTN National News
He is accused of taking the lives of three Aboriginal women: Tanya Nepinak, Carolyn Marie Sinclair and Lorna Blacksmith.
As the police expand their search for clues to the streets of Winnipeg, former street workers are stepping forward with their own stories of encounters with Lamb.
They say police ignored their complaints.
APTN National News reporter Meagan Fiddler has more on this story.