People flee the scene in Barcelona, Spain, Thursday, Aug. 17, 2017 AP
An injured person is carried in Barcelona, Spain, Thursday, Aug. 17, 2017 AP
A police officer cordon off a street in Barcelona, Spain, Thursday, Aug. 17, 2017 AP
People stand with hands up as asked by policemen after a van ploughed into the crowd, killing two persons and injuring several others on the Rambla in Barcelona on August 17, 2017 AFP
Policemen check the identity of people standing with their hands up after a van ploughed into the crowd, killing two persons and injuring several others on the Rambla in Barcelona on August 17, 2017 AFP
Spanish policemen walk in a cordoned off area after a van ploughed into the crowd, killing 13 persons and injuring over 80 on the Rambla in Barcelona on August 17, 2017 AFP
People wait to enter the area after a van crashed into pedestrians near the Las Ramblas avenue in central Barcelona, Spain August 17, 2017 Reuters
The van who ploughed into the crowd, killing at least 13 people and injuring around 100 others is towed away from the Rambla in Barcelona on August 18, 2017 AFP
Tourists wait for the police to allow them to come back to their hotel on the Rambla boulevard after a van ploughed into the crowd, killing at least 13 people and injuring around 100 others on the Rambla in Barcelona, on August 18, 2017 AFP
Catalan Mossos d'esquadra officers patrol at Las Ramblas street where a van crashed into pedestrians in Barcelona, Spain August 18, 2017 Reuters