The Congress launches Lok Sabha campaign with a song and slogan "Ab hoga Nyay'', the BJP launches its slogan "Iss baar phir Modi"; Congress rules out a tie up with AAP in Haryana, decision on Delhi still awaited; The first big rally by the SP-BSP-RLD combine in Saharanpur, two days after the PM's rally and a day ahead of Priyanka Gandhi rally in the same area; Madhya Pradesh Chief Minister Kamal Nath's close aides and firms connected to his nephew Ratul Puri are raided by income tax officials.