U.S. Interior Secretary Ken Salazar (R) embraces National Park Service Director Jon Jarvis before a memorial service for slain Mount Rainier National Park Ranger Margaret Anderson in Tacoma, Washington January 10, 2012. Anderson was shot and killed by a gunman while on duty at a roadblock in Mount Rainier National Park on New Year's Day. The gunman was found dead a day later, having drowned after suffering from hypothermia. REUTERS/Elaine Thompson/Pool (UNITED STATES - Tags: CRIME LAW OBITUARY POLITICS)