Photo Gallery: Deadly Attacks In NorwayAuthorities said a man dressed as a police officer gunned down dozens at an island youth retreat in Norway on Friday before being arrested. The attack followed a deadly explosion at the prime minister's office in nearby Oslo.
Photo Gallery: Deadly Attacks In Norway
People light candles and lay flowers in central Oslo, Norway, on Saturday to pay tribute to the victims of twin attacks a day earlier. At least 91 people died in an explosion at government offices in the capital and a shooting at a youth camp on nearby Utoya island.
Jan Johannessen/AFP/Getty Images
Police and emergency services pass by covered bodies of victims of the attack on the Norwegian Labour Party youth summer camp on Utoya Island, while searching the waters for others on Saturday. Authorities said police also found explosives on the island.
Kristoffer Oeverli Andersen/AFP/Getty Images
A survivor of the camp shooting embraces his father in Sundvolden, about 25 miles outside Oslo.
Odd Andersen/AFP/Getty Images
Emergency personnel check on victims who were rescued from the water.
Svein Gustav Wilhelmsen/AFP/Getty Images
People light candles in Oslo Cathedral on Saturday to pay tribute to the victims of the attacks.
Morten Holm/AFP/Getty Images
Debris covers the street outside buildings in the center of Oslo following Friday's explosion, which tore open several government buildings, including the prime minister's office.
Thomas Winje/AFP/Getty Images
Smoke rises from the city center following the explosion.
Jon Bredo Overaas/AFP/Getty Images
A man helps a wounded woman evacuate a building.
Morten Holm/AFP/Getty Images
Firefighters work the scene of a debris-filled street near the site of the blast.
Roald Berit/AFP/Getty Images
An official attempts to clear the street.
Fartein Rudjord/AP
People tend to a wounded person after the explosion.
Thomas Winje/AFP/Getty Images
An injured man is treated at the scene.
Thomas Winje Oijord/AFP/Getty Images
Debris covers the area outside a building that was rocked by the explosion.
Fartein Rudjord/AP
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Authorities said a man dressed as a police officer gunned down dozens at an island youth retreat in Norway on Friday before being arrested. The attack followed a deadly explosion at the prime minister's office in nearby Oslo.