A white van mowed down scores, leading to chaos ...
Two suspects have been arrested, according to Huff Post.
Trump, who only this week defended his non-response to a similar attack in Charlottesville as having been out of a desire to find out more info and not judge quickly before he had all the facts, tweeted about Barcelona within minutes, calling it a terrorist attack.
The United States condemns the terror attack in Barcelona, Spain, and will do whatever is necessary to help. Be tough & strong, we love you!— Donald J. Trump (@realDonaldTrump) August 17, 2017