Authorities are trying to figure out who cut the locks on some storage units in Shirley over the weekend. Piscataquis County Sheriff’s deputies say they have surveillance video of the suspects. They say about 4 p.m Saturday three people in a red SUV were seen at Moosehead Mini Storage on Route 15. Authorities found six locks had been cut. Nothing was stolen. Anyone who has information about the case can call the Piscataquis County Sheriff’s office at 564-3304.