Raigad building collapse: Death toll rises to 10, relief and rescue operation underway; NIA files chargesheet in Pulwama attack, names Jaish chief and 19 others; Contempt case: SC reserves verdict on quantum of sentence against Prashant Bhushan; Mamata Banerjee asks Centre to file review plea against SC order on NEET, JEE; India approaches Russia for 'collaboration' on COVID-19 vaccine Sputnik V; and more