security officers are digging through the debris right now. it may be little difficult to make out what you re seeing here, but concrete, wood, paper, it s all part of what is left behind after the bombing. cnn senior international correspondent and former cairo bureau chief ben wedeman is live near the turkish/syria board. reporter: we can see from the pictures the bomb was chose to the front of the church when it happened. rather, the front rows of the church. more than 2,000 people in this st. george s church that is 60 miles north of cairo when the blast happened. of course, it s palm sunday so the church was full of people. i should also add we are just learning now that there has been another explosion outside the st. mark s church in alexandria which is egypt s secretary