An American citizen is dead and several more people injured after a man described as a Norwegian national of Somali descent went on a stabbing rampage in London.

The investigation continues, but for now police are downplaying terrorism and focusing on “mental health” issues:

No sign of radicalization?

Just in case, police are increasing their “reassurance patrols” in London:

People are probably far more “alarmed” by the sight of attackers than police.