TUCSON, Ariz. (KGUN) — UPDATE (5:06 p.m., July 30):Tucson Police have identified the suspect in the attack that killed a 61-year-old woman as 27-year-old Dahseir Edward Jefferson. Jefferson allegedly assaulted both victims, seriously injuring Gehrke, the news release said. She died as a result of those injuries on Wednesday. TPD confirmed the death but did not immediately release the victim's identity or additional details about the circumstances of the attack. KGUN9 will update this article as more information becomes available from the Tucson Police Department.