From GameTrailers (also on YouTube):
Here’s another trailer for Splinter Cell: Conviction, from Ubisoft Montreal, coming out April 13th.
This trailer examines the storyline in more detail. Are you all eager to play it?
 

Video Games | Splinter Cell: Conviction | Story Trailer HD
XBox 360 | Playstation 3 | Nintendo Wii

Here’s the recent episode of GTTV, with the first part talking with Maxime Beland (Creative Director), from Ubisoft Montreal, about Splinter Cell: Conviction.
 
From GameTrailers:
Sam develops a nasty vigilante streak after his daughter Sarah’s death — here’s your entry to the conspiracy.

 
You can also find some new screenshots on Joystiq from Microsoft’s X10 event.

[ January 21, 2010; 4:00 pm; ] From Employee #1’s Facebook (and Twitter):   This week’s Guest Speaker will be: Patrick Redding (Game Director, Splinter Cell: Conviction Co-Op)! He’ll be here live to answer your questions this Thursday, January 21st, from 4-5PM EST.   Follow Employee #1’s Facebook profile for more details.

From CVG:
Ubisoft has rebooted development on much-delayed title I Am Alive – and is now creating the game with the Splinter Cell engine.
CVG reported this week that the title had been delayed again, and would now not see the light of day until 2011 at the earliest. [...]