such brevity. that's shocking. some of america's biggest theme parks stepping up security after attacks on soft targets around the world. what disney, universal and seaworld, what they are now banning and what they are now checking before you walk in. plus, as president obama gets ready to speak about terror just minutes from now, we're also now learning which apps the paris attackers used to keep their plot secret. details on that ahead. ♪ do you really think that's a good idea? if everyone jumped off a cliff, would you do it too? you'll lose interest. it's just a phase.