PM Narendra Modi hosts the G4 Summit at New York making a strong pitch to reform the United Nations Security Council and include as permanent members "the world's largest democracies”; CBI registers a disproportionate assets case against Himachal Pradesh Chief Minister Virbhadra Singh and carried out raids at 11 places in the state; BJP lawmaker and former Home Secretary RK Singh alleges that party ticket are being sold in Bihar to criminals; and more in the news wrap of the day.