corley measured the spacing of the girder's rivets and compared them to scratches along the side of the train's engine. >> the rivets made lines down the side of the engine, and you could match the lines made by those rivets with the bridge and confirm that that was what destroyed the girder on the bridge. >> but how did the train hit the outside of the bridge? while structural engineers examined all the evidence, coast guard investigators began interviewing eyewitnesses. what they were about to learn would provide a surprising lead to the investigation. i reckon a storm's a brewin'. reckon so. reckon you gotta hotel? reckon, no. reckon priceline express deals will get you a great deal. wherever you...mosey. you reckon? we reckon. vamonos the spring hotel sale is on at priceline.com. save up to 60% on any express deal hotel, when you use code: spring '14. i reckon this is one deal you won't want to miss. female announcer: what will you man:with your new i'm getting a camera!? - i'm getting an espresso maker! - i'm getting a new smart phone! female announcer: during sleep train's big gif

detainees at the joe corley detention center in texas have begun refusing meals in protest of their treatment there. he action comes as prisoners at the geo group run tacoma detention center in washington state are entering their third week on hunger strike. the obama administration ordered a review of deportation procedures last week amidst a wave of criticism of policies that have separated nearly 2 million people from their families. the auto giant general motors has announced a recall of in the 1.6 million cars unfolding fallout from defects linked to scores of deaths. over 3.1 million vehicles have now been recalled in the last two months over faulty ignition switches that shut down engines and air bags. in a rare of perhaps unprecedented admission, gm ceo mary berra acknowledged terrible things have happened as a result. >> these are serious developments that should not surprise anyone. after all, something went wrong with our process in this instance and terrible things happen. we're conducting an intense review of our internal processes , and we will have more development to announce