Criticism Rains Down on Blunt General By Esther Schrader Times Staff Writer 5:29 PM PST, February 3, 2005 WASHINGTON — The Marine general who led 65,000 troops to Baghdad in the first, furious push of the Iraq war is drawing criticism after he said of fighting insurgents in Iraq, "It's fun to shoot some people." Lt. Gen. John Mattis made the comments Tuesday at a San Diego forum on tactics in fighting the war on terror. Mattis, who has been known as "Mad Dog Mattis" to troops, is currently commanding general of the Marine Corps Combat Development Command in Quantico,...