AdvertisementWhat We Know: Multiple Terrorist Attacks Hit SpainAugust 18, 2017Bill ChappellfacebookEmailPrime Minister Mariano Rajoy (from center left), King Felipe VI of Spain, Catalonia regional President Carles Puigdemont and Barcelona Mayor Ada Colau join people in observing a minute of silence on Friday in memory of the terrorist attacks victims in Las Ramblas, Barcelona. (AP)