Ominous development developme ukraine. Heavily armed men described as russian soldiers took up positions at airports and at a cost guard base in the crimea region. Ukraine accusing russia as invading its territory. Jennifer glass is live for us in the crimea capitol. Jennifer, who are these armed men at the airport . Who are they taking their orders from . Reporter they wont talk about who they are. Tonight we have a new development. The air space in crimea is closed. No flights going in or out for the next 24 hours. Were not sure who these men are. There are no insignia on their uniforms. There are no license tags on their trucks. No identifying marks, paperwork, passes. If you ask them they wont say who they are. But we understand that they are Russian Troops. Ththere is reports that as manys 2,000 Russian Troops may have come in the region in the last 24 hours. Jennifer, i have to ask. I wonder if there has been any reaction to these armed men. To these developments over the last da