The Airforce One - VIP Escape
Map & Textures by Warbeast.
Map port for CS 1.6 by Niko.

Edited Plot:
On board among the passengers were terrorists. 
They want to overthrow the current government in the USA.

Counter-Terrorists: 
Escort the President to a parachute jump, do not let the terrorists kill him

Terrorists: Eliminate the President before he escapes.