COPENHAGEN, Denmark -- At least 27 people were hospitalized after being poisoned at a rave party in Oslo by carbon monoxide given off by portable generators, Norwegian media reported. Police said Monday that two people faced preliminary charges of trespassing and illegally being inside a bunker.Five people were hospitalized in critical condition — including two police officers who were the first at the scene — but their lives are not in danger, the Norwegian news agency NTB said.