Family : 18-year - old was ` ` a good soldier , '' grandfather ' . US Marine arrested in connection with killing of Mexican drug gang member . Michael Jackson Brown , 18 , was one of three men arrested Monday . He is a member of the 11th Air Defense Artillery Brigade at Fort Bliss , the statement said . Other suspects are Jose Rodriguez Dorado and John Andrew Duran .
Family : 18-year - old was ` ` a good soldier , '' grandfather ' . US Marine arrested in connection with killing of Mexican drug gang member . Michael Jackson Brown , 18 , was one of three men arrested Monday . Other suspects are Jose Rodriguez Dorado and John Andrew Duran .