A fatal stabbing early Wednesday morning in Palm Bay was the end result of an argument between a father and his son. Police say 64 year old Robert Lukow was found stabbed inside his Palm Bay home just before 4am Wednesday. He was pronounced dead at the scene. According to Lukow’s wife, their son, 29 year old Robert Lukow Jr. had stabbed his father during an argument. Lukow Jr. is now facing charges including second-degree murder. He is being held in the Brevard County Jail.