The decision to sneak President Donald Trump out of Ankara on a separate Air Force jet last month was made about four or five hours before his scheduled departure and was driven by intelligence that an Iranian terror cell had snuck into Turkey with a shoulder-fired missile, according to a senior administration official with firsthand knowledge.It was also believed the Iranians had information about Trump's movements in Ankara, the official said.Popular ReadsThis is a developing story. Please check back for updates.