Article Photos: Clashes erupt after Spanish PM corruption denial 2/16

Protestors march as they block the streets during a demonstration against corruption, in Madrid, Friday, Feb. 1, 2013. Spain's top prosecutor says there is sufficient cause to investigate fresh allegations of irregular financing of Spain's governing Popular Party and that if necessary Prime Minister Mariano Rajoy would be called in for questioning. (AP Photo/Andres Kudacki)