Photo Gallery: Mourning Norway's Dead 07/25/2011
 Mourners gather around a sea of candles during a memorial service in Oslo...
REUTERS

Mourners gather around a sea of candles during a memorial service in Oslo Cathedral on Sunday, July 24. Two days prior, at least 93 people were killed in twin attacks: a bombing in the Oslo city center and a shooting on the island of Utoya. As of Sunday night, over 30 people were still missing.