>> it will travel some 3600 miles. it's expected to orbit the earth twice going through the van allen belt, an area of extreme radiation. if all goes well, orion will parachute into the pacific ocean will it will be recovered and loaded oen to a navy ship. so once this test flight is completed, nasa will be taking a look at what worked and what didn't work. and then they'll make the necessary tweaks before orion's next test flight which is still a few years away. we are following breaking news as protesters march through new york city demanding justice for an unarmed man who did in a police chokehold. >> plus, mayor de blasio is weighing in on the controversy. not only as mayor of new york city, but as the father of a black teen. you're going to want to hear what he had to say after this break. [car revving]