Pembroke resident facing assault and threats charges On April 22, at approximately 2 p.m., members of the Upper Ottawa Valley (UOV) detachment of the Ontario Provincial Police (OPP) responded after an altercation took place between two people at an address in the 500 block of Mackay Street in the City of Pembroke. We apologize, but this video has failed to load. Try refreshing your browser. OPP BRIEFS: Assault and threats charges, driver injured in ATV collision, impaired charge, breach of undertaking Back to video The Investigation found that the victim had been threatened and an object had been thrown at them. The victim was not seriously injured.