The alleged attacker shouted "Allahu Akbar" as police officers tried to restrain him.
The West is increasingly at risk for attacks from ISIS and those inspired by it as countries cope with returning militants and alienated locals.
The traditional strategy of "contain and negotiate" in hostage situations been scrutinised after "lone wolf" attacks.
Deadly attacks in London and Manchester had perpetrators known to intelligence. Did tight budgets hinder security services in preventing the violence?
Former Secretary of State, John Kerry, and other counter-terrorism experts say the U.K. hasn't integrated Muslims into society as well as the U.S.
Behind the rapid response is years of training and lessons learnt from attacks in other major cities.
The program, "Countering Violent Extremism," or CVE, would be changed to "Countering Islamic Extremism" or "Countering Radical Islamic Extremism," the sources said.
"Unchecked powers are trampling freedoms that have long been taken for granted," report says.
The terror threat level in the U.K. is set at 'severe,' meaning an attack is 'highly likely.'
Law enforcement called for public to continue reporting suspicions to prevent extremist attacks.
French media's decision to no longer publish attackers' names and images is a step forward in counter-terrorism.
An additional 23,000 troops and police officers will be deployed at tourist destinations.