The chief of Cape Breton Regional Police says the force is hoping more tips will come in, but he's confident investigators will find Justin MacDonald's body.

"We are committed that we will continue this investigation until we do," Robert Walsh said during a media briefing on Thursday.

"I ask that if there's anyone in the public who has any information in relation to this matter, please come forward at this time. It's never too late to do the right thing. Help us to bring Justin home to his family…