The police shooting of a former militant leader in Meghalaya spiralled into a maelstrom of public protests, political upheaval and sporadic violence in the northeastern state, and Independence Day saw black flags dotting the skyline along with the tricolour in capital Shillong. Curfew was clamped in the picture-postcard hill station and mobile internet services were blocked before the home minister sent in his resignation to ensure a “free and fair” probe into the killing of Cheristerfield Thangkhiew, 54, (in pic) a former self-styled general secretary of the militant Hynniewtrep National Liberation Council (HNLC) at his home in the early hours of August 13.