Police say a man who is alleged to have sexually assaulted a 17-year-old girl while working as a crossing guard in 2008 may have additional victims.

According to police, the man was assigned to an intersection in the Midland Avenue and Huntingwood Drive area in Scarborough when he sexually assaulted the victim in January, 2008.

Biagio Valerio, who is now 78, was arrested on Tuesday and charged with one count of sexual assault.

Anyone with information is asked to contact police at (416) 808-4200 or Crime Stoppers anonymously at (416) 222-TIPS (8477).

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