now el sisi became president of egypt following the summer of 2013 when mohammad morsi was overthrownny felt that he was their savior, that he would protect them and increase security. but we've seen a series of attacks on christians since then and many of egypt's coptic christians increasingly feel that the government simply has not done enough to protect them and today we saw the result of that. >> and we were mentioning of course the significance of today, not just sunday, palm sunday as we would. the last attack in december on a chapel adjoining an important church, cathedral in cairo, also happening on a sunday. this is maximum terror, maximum impact against the christian community in egypt. and we were discussing as well, ben, there is a lot of frustration among them now, that they're not being protected adequately enough, that they know they are a target and yet the bomb attacks keep happening. >> reporter: and i think part of the problem is that the security provided to the christians, to their churches, to their community centers, simply is inadequate. you've seen it, i've se