Authorities warn that Rundell is considered armed and dangerous and urge anyone who spots the 17-year-old suspect not to approach him. (Update: August 5): The United States Marshals Service Florida/Caribbean Regional Fugitive Task Force arrested 17-year-old Keyan Rundell in Ellenton, Florida. Rundell is a potential suspect in the double shooting of two teens in downtown DeLand last month. Original storyPolice have identified a 17-year-old suspect wanted in connection with the deadly shooting of two childhood friends last week in downtown DeLand. What we know:The suspect, Keyan Jayden Rundell, 17, of DeLand, is described as a Black male, 5 feet 10 inches tall, approximately 110 pounds, with brown eyes and black hair.