RAW: IPS officer Ravi Sinha appointed new Research and Analysis Wing chief; Flood situation in Assam continues to be grim, nearly 33,500 affected; India heatwave: nearly 100 dead amid warnings to stay indoors; Tamil Nadu Rains: Schools closed due to rain br br #RAW #RAWChief #NewRAWChief #RaviSinha #AssamFloods #HeatwaveIndia #ChennaiRains #TamilNaduRainbr ~PR.152~ED.103~HT.