DULUTH, MN (KDAL) - Using information from witnesses, the victim and surveillance images, Duluth Police have arrested two suspects in the robbery of a cab driver on Sunday, October 14th. A 17 year old juvenile male was taken into custody Wednesday morning in the 4400 block of West 4th Street. On Thursday, police located a second suspect, an 18 year old male, in the 100 block of West 1st Street. Both face charges of 1st degree aggravated robbery and 2nd degree assault. The 18 year old is in the St. Louis County Jail and the 17 year old is at the Arrowhead Juvenile Center.