Priyanka Gandhi Vadra, arrested in the early hours of Monday on her way to Lakhimpur Kheri where eight protesters were killed yesterday, questioned why the murder-accused son of a Union Minister had not been arrested. The Congress general-secretary spoke exclusively to NDTV from a government guest house in Sitapur where she was detained; a massive leak of financial documents published by several major news organisations on Sunday tying public figures in India and around the world to secret stores of wealth will be investigated, the government announced on Monday. A multi-agency group will monitor the reports and follow up relevant leads; Aryan Khan, son of movie star Shah Rukh Khan, was denied bail today after his sensational arrest in the Mumbai drugs-on-cruise case. The 23-year-old was sent to the custody of the Narcotics Control Bureau till Thursday by a Mumbai court and other top stories.