Maoist rebels killed at least 75 police by setting off explosives and firing from hilltops around dense forest in central India on Tuesday, in one of the worst attacks by the insurgents in years.
The ambush by more than 700 Maoist fighters in Chhattisgarh state highlights the strong rebel presence in large swathes of India, especially remote rural areas left out of the booming economy.
Recent attacks on police have raised questions over how well prepared security forces are to tackle the Maoists, especially during a counter-offensive by security forces this year.
Full story: Maoists kill 75 police in central India attack