RCMP officers Bob Kuehn, left, Jeff Whippie, centre, and Allan Starman bow thier heads in prayer during a memorial service prior to charity hockey game in Mayerthorpe, Alta., Thursday, March 2, 2006. It was one year ago on March 3, 2005, when four RCMP officers from the Mayerthorpe detachment were gunned down following a raid on a marijuana grow-op. The hockey game featured the Mayerthorpe RCMP against the Mayerthorpe Wranglers.(CP PHOTO/Jeff McIntosh)