The lawyer for a 55-year-old man alleging he was sexually abused in the 1980s by a Halifax police officer who won accolades for his work with youth says he suspects there could be more victims who haven't yet come forward.

In a statement of claim filed last week in Nova Scotia Supreme Court, the man, who is identified by the initials T.A., alleges that when he was a teen he was sexually groomed and then repeatedly assaulted during police "ride-alongs" with Const. Terry Graves.

Graves, who died in…