From the official NHL release:
BLACKHAWKS’ SHAW SUSPENDED FOR THREE GAMES
NEW YORK (April 17, 2012) – Chicago Blackhawks forward Andrew Shaw has been suspended for three games for charging Phoenix Coyotes goaltender Mike Smith during Game 2 of the teams’ Western Conference Quarterfinal playoff series Saturday night in Phoenix, the National Hockey League’s Department of Player Safety announced today.
The incident occurred at 7:11 of the second period. Shaw was assessed a major penalty for charging and game misconduct.
For a full explanation of the decision, complete with video, please click on the following link: