Dubuque Police say a fourth person has been arrested in connection with an armed robbery that happened last spring in Dubuque. 43 year old Tyrone Jones of Dubuque was arrested Friday at the Dubuque Law Enforcement Center on a warrant charging first-degree robbery. Police say that Jones was one of four people who allegedly robbed 35 year old Grant Haberkorn of Dubuque at gunpoint on April 7, 2022, in the area of Walnut and Spruce streets. 49 year old Leah Fitschen, 28 year old Alecia Imhoff, and 39 year old Robert Riddell, all of Dubuque, were all previously charged in Iowa District Court of Dubuque County with one count each of first-degree robbery in connection with the incident.



