Norway's Crown Prince Haakon, right, and his wife Mette-Marit leave the church after a memorial service in Norderhov, Norway, Sunday, July 24, 2011. A Norwegian dressed as a police officer gunned down at least 84 people at an island youth retreat before being arrested, police said Saturday. Investigators are still searching the surrounding waters, where people fled the attack, which followed an explosion in nearby Oslo that killed seven. (AP Photo/Frank Augstein)