Children, some in tears, are escorted down a road in Barcelona, Spain, Thursday, Aug. 17, 2017. Police in Barcelona say a white van has mounted a sidewalk, struck several people in the city's Las Ramblas district. (AP Photo/Manu Fernandez)

Van plows into crowd in Barcelona

A white van jumped the sidewalk in Barcelona’s historic Las Ramblas district on Thursday, crashing into a summer crowd of residents and tour…