Step 1: F.N.G-Dance of the SAS
before he finishes that sentence, run to your right and up a ladder to an outpost, where there will be 4 flashbangs and an MP5. Grab the flashbangs and throw one of then below near Captain Price (if you throw it at him, a message saying 'Friendly fire will not be tolerated!' will flash and it will be game over.) After throwing the flashbang, run down the same ladder and you will see the group unaffected by the bang. Then in 2 seconds, after the bang has disappeared, the SAS troops will be running here and there, with Price looking at them and saying, "Pick up that MP5 and four flashbangs." At the end of this sentence, Price starts coughing and running.
Step 2: The Sins of the Father-A Fun Way to Kill Victor Zakhaev
Hope you enjoyed my Instructable!