Police investigators view debris from a San Miguel Corporation sign outside its headquarters in Mandaluyong city, east of Manila, Philippines, after a man hurled what is believed to be an explosive device, on Monday Nov. 9, 2009. Two explosions, the other outside a supermarket, rocked the metro area early Monday. No injuries were reported. AP Photo logo AP Photo 1 week ago

Police investigators view debris from a San Miguel Corporation sign outside its headquarters in Mandaluyong city, east of Manila, Philippines, after a man hurled what is believed to be an explosive device, on Monday Nov. 9, 2009. Two explosions, the other outside a supermarket, rocked the metro area early Monday. No injuries were reported.