One of the Emergency Response Unit 's most dramatic missions was the Torp hostage crisis , where an elderly couple and two police officers were taken hostages by two criminals . In the end of the two-day drama , the Emergency Response Unit executed a rescue operation rescuing all of the hostages and killing one hostage taker and arresting the other . In the aftermath of the fatal NOKAS robbery , the Emergency Response Unit arrested many suspects involved with the robbery . Since October 2006 , Delta has focused their operations against gang crime in the capital of Oslo and arrested many criminals and seized many weapons used by the gangs
Torp hostage crisis
Torp hostage crisis
Emergency Response Unit (Norway)