ROLLINGSTONE, Minn. — Sheriff’s officers began investigating a theft of prescription drugs from a Rollingstone mailbox. The resident, who receives drugs by mail, said it was the third such theft. This was in the 200 block of Edgewood Drive. Other thefts, some odd, have also been reported in the neighborhood. The latest theft was reported to the sheriff’s office in Winona about 2:30 p.m.