CNN team joins international observers trying to get into Crimea from Ukraine . The Russian military has been accused of using a new type of rocket launcher that can fire multiple rockets at once, and the U.S. is concerned about this development. After five days , they have to decide the safest way to get back again -- and decide on the train .
CNN team joins international observers trying to get into Crimea from Ukraine . They are turned away at a checkpoint but the CNN team later makes it over the border . After five days , they have to decide the safest way to get back again -- and decide on the train .