The first animation is at 14 seconds and the 2nd one is at 50 seconds. Why do you need to punch someone after you shot them?
http://www.skoar.com/news/admin/halo-reach-first-animation-reel-uncovered.html?Itemid=46
Update: this is what the link says
This following video contains material that is neither been leaked, its 100% legitimate . The video is a demo reel of a Bungie employee ”Will Christiansen“ who has been contracted to work on Halo Reach. He joined the company earlier this year (January 2009) and this is a part of his work that he has put up on 17th June 2009.
The demo reel for the game begins at (14 secs) showcases a soldier sneaking up on a Jackal smashing him with the end of his battle rifle, shooting him then punching him.The next clip takes us to a dying scene of a soldier who has been injured in the midst of combat. The rest of the reel showcases the animator's other work which include the Factor 5's ill fated dragon jacking saga “Lair.”
He also says that he has so many “awesome animations” to be put as a part of his portfolio and cannot wait for the release of the game.
