Maoists force Centre to revisit CRPF deployment 01st July 2010 03:56 AM NEW DELHI : Unnerved by another instance of sudden ambush and massacre of Central Reserve Police Force personnel by Maoists , the Centre on Wednesday gave hint of enacting a tactical retreat from Naxal strongholds like Dantewada and Narayanpur in Chhattisgarh , camouflaging it as ‘ revisiting deployment ’ .