It all start that night

A father was killed by a robber.The robber was killed by a taxi driver.The taxi driver was killed by a serial murderer. The serial murderer drove the taxi to the dock boarded a ship, the boat boss killed the serial murderer. The ship sailed to a desert island where it was eaten by cannibal tribes. Many years later, the tribe of cannibals was flattened by shells fired by the son of the father who had been killed first by the robber.