In July NUMBER@1 , his sons PERSON@1 and PERSON@2 and 14-year-old grandson PERSON@3 were killed in a three-hour gunfight with LOCATION@1 forces .

His sons and political heirs , PERSON@1 and PERSON@2 , were killed in July NUMBER@1 in a clash with LOCATION@1 forces after a tip from an MISC@1 .
