Police said they believe he acted alone.
He said the suspect was known to the PST, but he declined to elaborate.Saeverud described the man as a Muslim convert and said there “earlier had been worries of the man having been radicalized,” but he did not elaborate or say why he was previously flagged or what authorities did in response.
Police have not said what else he used, but Voldseth told the AP that when he ran toward the sound of screams, he saw a woman being stabbed by a man with some kind of weapon.
Voldseth said he recognized the attacker, saying he lived nearby and “usually walks with his head down and headphones on.”.On Thursday morning, the whole town was eerily quiet, Benum said.This is a quiet town, a quiet municipality,” she said, adding that health and social services officials are working to care for those who need assistance