Provincial police say a 23-year-old man is wanted on a Canada-wide warrant for breaching his parole.
According to the OPP, Matthew Marshall is known to frequent Brantford and London.
He is described as being white, 5’6” and 141 pounds, with blonde hair, brown eyes and multiple tattoos on his chest and forearms, including a machine gun on his left forearm.
Police say Marshall is in the midst of a three-year sentence for assault causing bodily harm and robbery.
Anyone with information about his whereabouts is asked to contact police.
