A bomb went off near a checkpoint Tuesday evening injuring seven security personnel in Qaliubya, in Greater Cairo. Two more bombs were found close to a checkpoint in Qena Wednesday. One of the Qena devices was a sound bomb, which went off, and the other was dismantled, both leaving no casualties, state-run MENA reported. In Cairo's downtown, bomb experts dismantled an explosive device, which was found in a bus stop in Abdel Moneim Riyadh Square on Wednesday morning. Another bomb went off in Fayoum in the area of a police station and a hospital Tuesday evening, marking the sixth bomb explosion to take place on Tuesday in Fayoum, in total leaving one minor injury. Several more explosive devices were dismantled Tuesday morning in Aswan, Fayoum, Kafr El-Sheikh and Menufiya. However in Alexandria, a bomb went off killing one and injuring two others Tuesday morning as militants were on their way to plant it. In recognition for efforts of explosive experts, Cairo Governor Galal Saeed said that an EGP 100,000 reward will be provided to those who defuse explosive devices.