The War Machine manhunt begins: Jonathan Koppenhaver also has a record that includes obstructing a police officer and possession of a stolen firearm. His last known address was in the 5000 block of West Hacienda in Las Vegas. Koppenhaver goes by the names "War Machine" and "War Hammer," and also has a very distinctive hand grenade tattoo on the left side of the neck Metro says Koppenhaver should be considered armed and dangerous. Anyone with information is asked to call CrimeStoppers at 385-5555. This Fan Shot was promoted to the front page by Nick Thomas. HT: KVBC