An Akron man wanted in the shooting deaths of a Portage County couple has been arrested, the Portage County Sheriff’s Office and U.S. Marshals Service said Saturday.David Darnell Calhoun Jr., 25, is in custody in the Nov. 30 double shooting homicides of Sarah Marsh, 32, of Kent, and her boyfriend, Leshaun Sanders, 33, of Ravenna Township.