This talent scout/booking manager Chuck Callesto does not cite a source.
No, but but this article at Townhall.com does cite a source.
Excerpt:
Rep. Michael McCaul (R-TX) said Sunday that the Taliban is not allowing for the departure of six airplanes carrying Americans and Afghan allies, and affirmed that the terror group is "holding them hostage for demands."-PJMcCaul, the top Republican on the House Foreign Affairs Committee, said the airplanes have been at Mazar-i-Sharif International Airport for a couple days but that the Taliban is not letting them leave despite clearence from the State Department.