Yet another Maoist attack in Chhattisgarh’s Bastar region caused heavy casualty to the CRPF, killing 26 personnel of the country’s largest central police force on April 24. The insurgents used the grenades and artillery they looted in a March 11 attack that claimed the lives of 12 CRPF jawans. Bhavna Vij-Aurora spoke to former Chhattisgarh director general of police Vishwa Ranjan, who led the Operation Green Hunt against the Maoists, to find out how the ultras manage to strike with impunity.