A black hawk crew assists ground agents in tracking down a group of illegal immigrants who have scattered in the desert.
When two illegal immigrants attempt to cross into Arizona, border agents stop them in their tracks.
Stronger, purer and easier than ever to get, heroin is attracting millions of new mainstream users.
NBC's Roy Neil remembers Wernher Von Braun, a German engineer who built terror rockets for Hitler and then helped lead the United States to its leadership in space.
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