so far, one man arrested and charged in both attacks, that man identified by local media as anders baring brevinpolice now say they haven't ruled out the possibility that others were involved, the accounts in the youth camp of utoya island are chilling, witnesses say a man showed up in a police uniform, reportedly he asked to address the campers and started firing. because the camp is run by norway's ruling labor party, investigators believe this attack could have been politically motivated. the attack followed a car bombing outside a capitol building in oslo. norway's prime minister calls this the country's worst atrocity since world war ii. these kinds of attacks were unimaginable in norway before now, but as our jim bolden reports, norwegians today are adjusting to a new reality. >> as oslo woke up saturday morning, the terrible truth had already been confirmed. more than 80 young people had been massacred on utoya island. 600 to 700 were there for the weekend. there was nowhere to go as the shooter used his machine pistol for two hours, say witnesses. throughout the morning, survivors of the