GREENWICH - Greenwich police say they've arrested a Westchester man for robbing a pharmacy using a knife.

Police say John Pastore held up the Greenview Pharmacy on North Water Street Sept. 4.

Officers say Pastore demanded narcotics and threatened employees.

They say he was caught with the help of witnesses who identified Pastore. He was arrested at his home in New Rochelle on Tuesday.

Greenwich looking for pharmacy robber