A man was killed Saturday morning and another was taken into custody after a multi-vehicle crash that has closed northbound Tower Road in Aurora, police said. Aurora police spokesperson Joe Moylan wrote in an email that the driver of a Jeep, who had an outstanding warrant, was speeding and struck the driver of a Chevy Cobalt at the intersection of Tower and 40th Avenue. Officers responded to the crash at about 7:15 a.m.