Barquero

The picture narrates as a renegade motley group (Warren Oates, Kerwin Matthews, Armando Sivestre) execute a massacre and they are robbing to the village's inhabitants. They flee but are stopped for a barge's proprietary(Lee Van Cleef) in the frontier on the river Grande. He only is helped for a mountain man (Forrest Tucker).The confrontation will be terrible and they will fight until the death. (imdb)