By STEVEN R. HURST and LAUREN FRAYER, Associated Press Writers 10 minutes ago
BAGHDAD - Suspected Sunni insurgents penetrated the Baghdad security net Wednesday, hitting Shiite targets with four bomb attacks that killed 183 people — the bloodiest day since the U.S. troop increase began nine weeks ago. http://news.yahoo.com/s/ap/20070418/ap_on_re_mi_ea/iraq