Three teenage girls from a Denver suburb are suspected of trying to join jihadis in Syria; we get an update on what we know about the case. Then, a small-town Mexican mayor and his wife are accused of masterminding the disappearance of 43 students last month. In our recurring update on the car industry, an airbag recall means passengers are at risk. Next, a look at the new documentary “Citizenfour,” which follows NSA leaker Edward Snowden through his initial decision to go public. And finally, a 20-year athlete cheating scandal is exposed at the University of North Carolina.
Banner Image: Edward Snowden