NEW : Authorities detail violence , turf battles between cartels . Suspect hurled a grenade and fired at troops as they closed in , a military official says . Known as `` El Loco , '' authorities say Nuevo Leon is a Nuevo Leon cartel leader in Elizondo state . Banners hanging throughout the country , purportedly from the Zetas , said the notoriously ruthless cartel had nothing to do with the gruesome crime . Announcement of his capture comes Monday after one 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 . Known as `` El Loco , '' authorities say Nuevo Leon is a Nuevo Leon cartel leader in Elizondo state . Announcement of his capture comes Monday after one bodies were found along a highway .