Top Stories Of The Day: 1)Opening session of BRICS Summit begins in South Africa amid calls for industrial revival, 2)Facebook shares nosedive on data breach fallout, $130 billion wiped out, 3)India Celebrates 19th Anniversary of Kargil Vijay Diwas, 4)China quietly resumes its activities in Doklam area: US official, 5)Nirav Modi, Mehul Choksi Summoned By Court Under New Fugitive Offender Law