Protests over Spain's housing crisis turned violent in Barcelona, with demonstrators setting barricades on fire, setting off fireworks and smashing shop windows. Hundreds took to the streets over rising rents and evictions as part of a nationwide general strike backed by Spain's biggest trade unions. #NDTVWorld #Barcelona #BarcelonaProtest #Spain #SpainProtests #HousingCrisis #RisingRents #GeneralStrike #Evictions #NDTV About NDTV (English news channel): NDTV is India's Most-Trusted News Broadcaster with the latest updates in.