A driver ran over two police officers at a checkpoint in Barcelona following a van attack in the city center, Catalan police said on Twitter.
Spanish media had earlier reported that at least one policeman was injured at the checkpoint.
It was not immediately clear whether the incident was linked to the van attack in the city center, which killed at least 13 people on Las Ramblas avenue.
Barcelona attack: 14 dead, over 100 injured; ISIS claims responsibilityA van has crashed into dozens of people in Barcelona's city centre, local police said on Wednesday. Police have confirmed 14 people were killed, in ... World News
Saudi King Salman condemns Barcelona attacksSaudi Arabia condemned the terrorist attack that targeted a gathering of dozens of people in the center of Barcelona, Spain, an official source said. ... Gulf
Video shows moments of horror as people run through Barcelona centerA video published on social media sites revealed the moments of horror after the a white van ran into a crowd in downtown Barcelona, which resulted in ... World News