Q&A: Rajoy party scandal in Spain

A screenshot of the El Pais online edition, 31 JanuaryImage source, El Pais
Image caption,
El Pais broke the story about the alleged slush fund in January, with purported extracts from a ledger

Allegations of illegal party funding are swirling around Spain's Prime Minister Mariano Rajoy. The opposition Socialist Party has called for him to resign and there is pressure for him to give a full explanation.