Fore Shocks News Today : Breaking News, Live Updates & Top Stories | Vimarsana

they have lines you can call in before you take your kids on a trip. >> get me up to speed on the elderly. didn't they change? >> they did. we're talking limited screening, too. people over 75 at a couple of airports, four, can keep their shoes on, a light jacket, they can go through the metal detector or screening device to try to avoid that pat-down. this is part of eliminating the pools of risk as the tsa calls it. >> a kinder, gentler trip for the rest of us. thanks so much, lizzie. it's the top of the hour. i'm ashley banfield. time to get you up to speed. several big developmen...

Several strong earthquakes, you might not know this. several strong earthquakes rocked japan in the days before friday's big 9.0 quake. they call them fore shocks. they say they don't help us determine what is coming next at all. the question we are asking today is is this event in japan really a game changer. joining us is john evil a seismologist and the director of environmental sciences at boston college. starting off with your observations. last few days, seismology being your passion what's been the most remarkable thing to come out of what you have seen in japan. >> i think the first re...