VAUGHAN, Ont. - York Regional Police are appealing for the public's help in identifying a suspect wanted in a series of alleged sexual assaults in Vaughan, north of Toronto.

Police say the assaults happened on Nov. 28, Dec. 13 and Dec. 21.

It is alleged that, in all three incidents, an unknown male grabbed the female victims sexually after following them.

The victims, who were 15, 17 and 25 years old, were not physically injured.

Investigators believe that all three assaults may have been committed by the same suspect.

He is described as white, five-foot-six to five-foot-ten, with a medium build and dark hair and was wearing dark-coloured clothing.