NEW : Authorities detail violence , turf battles between cartels . He also traveled to Guatemala with a group of Zetas hit men in 2008 , battling over territory with drug gangs there , Villegas said . Suspect hurled a grenade and fired at troops as they closed in , a military official says . Comment: Announcement of his capture comes a week after 49 bodies were found along a highway .
NEW : Authorities detail violence , turf battles between cartels . Suspect hurled a grenade and fired at troops as they closed in , a military official says . Comment: Announcement of his capture comes a week after 49 bodies were found along a highway .