Police say they've solved an April convenience store robbery.
Monday, Sioux Falls police arrested two more people connected to the robbery at the Cubby's on 49th St. and Western Ave.
Crimestoppers tips led police to 22-year-old Allison Armentrout and a 17-year-old girl.
Both are facing 1st degree robbery charges.
Two other girls are also charged in connection to the case.
Police say it's highly unusual to have four women involved in a crime like this.