Q Dan Olson News Today

Think "the davinci code" for our national treasure, for example. but at the fbi laboratory in virginia, theres a small band of people whose real life job is to unlock encrypted communications. right now, they are stumped in an old murder investigation and they are asking for your help. heres cnns jeanne meserve. >> reporter: in 1999 in this field near st. louis it, police found the body of ricky mccormick, unemployed, 41 years old. authorities think he was murdered. but why? by whom? two page af...

this is unusual in this small country you know as holland. gun fire and clashes rock egypts tahrir square as they crack down on the protesters. is this a birthday or a roast? ♪ unbreak my heart >> what is going on here? toni braxtons new reality show goes behind the headlines, behind the headlines. she and her sister will join me live in minutes. you dont want to miss this interview. im don lemon at the cnn headquarters in atlanta. lets get you caught up on the days top stories. ...