The April 2010 Dantewada Maoist attack was an 6 April 2010 ambush by Naxalite-Maoist insurgents from the Communist Party of India near Chintalnar village in Dantewada district, Chhattisgarh, India, leading to the killing of 76 CRPF policemen and 8 Maoists — the deadliest attack by the Maoists on Indian security forces. Wikipedia