Puerto Escondido (1992)

Mario leads a normal life, working in bank in Milan. His daily routine is shattered after he witnesses a murder and gets shot himself by the killer, a deranged police chief. To save his life, he must leave everything and flee to Puerto Escondido, Mexico, where he teams up with Alex and Anita, an Italian couple that will lead him on to a series of adventures and encounters with drug cartels, corrupt police and other odd characters.