Police killed three suspects just eight minutes after the initial emergency call.
Trump has used Twitter to share news report on London incident, the NBC News feed wrote.
We arent relaying presidents retweet, as the info is unconfirmed.
Credit: C Flanigan/Getty Images
Later, President Trump tweeted, We need to be smart, vigilant and tough.
We need the courts to give us back our rights.
We need the Travel Ban as an extra level of safety!
The ACLU Twitter feed also took note of Trumps use of the term ban.
In addition to his controversial tweet, Trump also pledged the countrys support to England.
