Authorities are searching for the suspect in an armed robbery in the City of St. Peter early Monday morning. A white man wearing a face mask and brandishing a handgun reportedly demanded money from an employee at the Clark convenience store on Minnesota Avenue at around 12:45 in the morning and escaped on foot. He was last seen running west on Pine Street. The suspect is described as being about 5-feet-10-inches tall and weighing around 250-pounds. He was wearing an oversized T-shirt, dark baggy pants, dark gloves and white shoes at the time of the robbery. Anyone with information is asked to call the St. Peter Police Department at (507)931-1550.