Fond du lac police have arrested two suspects in connection with two armed robberies at Fond du Lac convenience stores over the holiday weekend. A 26 year old Oshkosh man and a 23 year old Fond du Lac woman are being held in the Fond du Lac County Jail in connection with a robbery at gunpoint at the Phillips convenience store on North Peters Avenue Monday and the Marathon gas station on South Main Street Saturday. Investigators believe the male suspect is responsible for both robberies. No one was injured in either incident.