Islamic State identified the attacker as an "Islamic State fighter" and gave a pseudonym suggesting he was from Belgium, according to its Amaq News Agency. British intelligence had tipped off their French counterparts after reportedly intercepting an attempt by one of the suspects, Mahiedine Merabet, 29, to contact Islamic State to declare his allegiance. This article has been updated with Islamic State claiming responsibility. 2:50 p.m.: This article was updated throughout with staff reporting, Islamic State claiming responsibility, other details. 2:05 p.m.: This article was updated with details about a third officer wounded in the attack.

Source: Los Angeles Times April 20, 2017 19:48 UTC