ISIS Claims Responsibility For Deadly London Attack

Through its news agency, ISIS on Thursday said Wednesday's London attacker was "a soldier of the Islamic State." Prime Minister Theresa May told the House of Commons the attacker was British born and had been investigated years ago about possible ties to extremism, but the case was no longer active.

Here & Now's Robin Young gets the latest from the BBC's political correspondent Rob Watson (@robwatsonbbc).

Note: This BBC interview can be heard in the Here & Now podcast or with the WBUR app.