Yeah, this is too ‘big’ for this guy to be a ‘loner’. It was well coordinated. JMHO.
Some information....
Utoeya, a small island about 40 kilometers west of Oslo, shooting TWO HOURS after a deadly bomb explosion rocked the government building quarters in the Norwegian capital city.
gunman in his 30s was described carrying a pistol and a rifle with ‘telescopic sight’. He started shooting a few minutes after he landed on the island known as Utoeya,
At a press conference on Friday evening, Sveinung Sponheim, deputy police chief in Oslo, said that they ‘fear there was a bomb on the island’.
http://news.xinhuanet.com/english2010/world/2011-07/23/c_131003408.htm
More info....
NRK said the man, ‘a Freemason’, was active on an Islam-critical website.
A car containing explosives, which is believed to belong to the shooter, has been found on the Utoya island.
http://en.rian.ru/world/20110723/165341261.html