HOBART | Police on Thursday said they believe the same man is responsible for robberies at three health and nutrition stores during the last three days.

The most recent robbery was reported at noon today at the Vitamin Store on the north side of U.S. 30 near the mall, said. Lt. Dave Evans.

He said a man armed with a knife walked into the store and demanded cash.

The clerk handed over about $200 to $300 and he fled from the store, he said.

Previous robberies believed related were reported on Tuesday at the Munster GNC, 322 Ridge Road and Wednesday at the Hobart GNC, 7826 E. Ridge Road, police said.