Selma! A west Alabama man is being held in the shooting of his yonger brother.     Eddie  Mixon, 58 is charged with murder.He is charged with killing his brother Stanley  Mixon,53 during an argument in Plantersville.                                                               The  two men had a disputethat ended with Stanley Mixon being shot three times with a 22-caliber rifle. The younger man died at a hospital.