CNN Piers Morgan Live April 16, 2013 04:54:00
Threat or increased risk, they're going to address accordingly. but these open events like marathons, road races, triathlons. the america's cup coming to san francisco soon. we just had gol inform augusta. very difficult events when they're this wide open. >> if you put all the pieces together of this, it does have the hallmarks of an al qaeda style attack in the sense of clearly premeditated, well planned, well executed. maximum publicity at the big event. you could also argue that it's the hallmark of a loan wolf given the type of devices that are being used. i don't think at this stage of w...