Wounded are evacuated on motor bikes as protestors clashed with Egyptian miitary  as a crowd of tens of thousands filled Cairo's Tahrir Square Tuesday, answering the call for a million people to turn out and intensify pressure on Egypt's military leaders to hand over power to a civilian government. The ruling military council held crisis talks with political parties across the spectrum to try to defuse growing cries for a &quot;second revolution.&quot;(Photo by Heidi Levine/Sipa Press).