Here is a definition of war crimes. What is your thought about what constitutes a war crime?
http://209.85.129.132/search?q=cach...crime+war+criminal+defined&hl=en&ct=clnk&cd=1War crimes are "violations of the laws or customs of war", including but not limited to "murder, the ill-treatment or deportation of civilian residents of an occupied territory to slave labor camps", "the murder or ill-treatment of prisoners of war", the killing of hostages, "the wanton destruction of cities, towns and villages, and any devastation not justified by military necessity".[1]