Several people were killed as the van sped along the famous Las Ramblas tourist area, sending many fleeing for cover while witnesses said the van had deliberately targeted people before coming to a stop.
According to the El Pais newspaper, the driver fled on foot after mowing down dozens.
Police are treating the incident as a terror attack, reported the BBC.
Meanwhile, according to local media, at least two gunmen had stormed a cafe and taken hostages.
This is the latest terror attack in Europe using vehicles to ram into unsuspecting crowds in city centres and other frequented places.
(This story has not been edited by Social News XYZ staff and is auto-generated from a syndicated feed.)
About VDC
Doraiah Chowdary Vundavally is a Software engineer at VTech . He is the news editor of SocialNews.XYZ and Freelance writer-contributes Telugu and English Columns on Films, Politics, and Gossips. He is the primary contributor for South Cinema Section of SocialNews.XYZ. His mission is to help to develop SocialNews.XYZ into a News website that has no bias or judgement towards any.