Aslaunch Er News Today

Tonight u.s. officials on alert, iran releasing video of a secret weapons arsenal. the video shows a base deep under ground with missile launcher aslaunch er and soldiers in formation. a new generation of missiles a test that would violate the nuclear deal. jim sciutto is "outfront.." >> reporter: 1600 feet deep, a hidden arsenal. islamic revolutionary guard soldiers at attention and dozens of missiles on their launch vehicles. set to dramatic music iranian state tv broadcast these images boasti...