CNN Starting Point April 23, 2013 12:15:00
One of the things i'm concerned about, and others too, they used cell phones to set the bombs off. that takes more sophistication. we need to continue and investigate that issue also. >> you bring up excellent point. one of the things we've heard over the last week, these explosive devices, pressure cooker bombs, crude devices. still, they work, there were three of them. are you satisfied that this is the type of thing that people could do on their own, without any kind of training? >> those of us who have been in the intelligence committee a while have always been concerned about the lone wol...
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