NEW : Governor urges patience : ` ` a virtue ... in dealing with this situation '' Authorities confirm the identity of the suspect -- 65-year - old Jimmy Lee Dykes . The suspected shooter and the truck driver know each other , a witness says . CNN 's George Howell reported from Midland City and Chelsea J. Carter wrote from Atlanta . The suspected gunman is holed up in an underground bunker with a year - old .
NEW : Governor urges patience : ` ` a virtue ... in dealing with this situation '' Authorities confirm the identity of the suspect -- 65-year - old Jimmy Lee Dykes . The suspected shooter and the truck driver know each other , a witness says . The suspected gunman is holed up in an underground bunker with a year - old .