Deep Rumble News Today

The house lights had come up. by most of the accounts we have heard so far tonight, the house lights had come up. the audio was over, and people heard this kind of deep rumble, a concussion. there was smoke that came with it. that, of course, add t added to of panic, the last thing any of those 21,000 fans were thinking of was how to get out of this venue quickly and how to react in an instant. shawn, this is not to use a ghoulish cliche, but this is the definition of terrorism, if true. >> that...

It was a 3.6 magnitude earthquake centered in gaithersburg, maryland, about 20 miles north we have of the nations capitol. the quake was felt by as many as 3 million people in the mid-atlantic region. there were no reports of injuries or damage, but residents flooded 911 lines to report the rumbling. lets get more now from someone who actually felt it. cnn producer trish chicka, who was at home in kensington, maryland, when the quake hit and joins us right now on the phone. what did you feel and...