NORWALK - A Massachusetts woman is behind bars for allegedly assaulting a 97-year-old woman at a Connecticut grocery store.

Police say 42-year-old Kirsten Laundry, of Boston, violently pushed and shouted at the elderly woman, who uses a wheelchair, while they were shopping Thursday.

Investigators say she also threatened to withhold food from the victim.

Police say Laundry was also found to be carrying drug materials.