Maharashtra stays on edge as Maratha groups protest spread to Mumbai; Centre issues second advisory in two days on mob violence even as a Rajasthan minister says cow smuggling boils the blood of Hindus; parliament clears Prevention of Corruption (Amendment) Bill, NITI Aayog Chief calls it a landmark decision; Sources in the Congress party say that they are also ready to back a non-Congress Prime Minister, other than an RSS-backed one; and more in our news wrap of the day.