Tamil Nadu Chief Minister K Palaniswamy on Tuesday announced a solatium of Rs 20 lakh each to families of four slain CRPF personnel hailing from the state. The four were among the 25 CRPF personnel killed in the Naxal attack in Chattisgarh on Monday. Palaniswamy also condoled the death of M Padmanabhan, N Senthil Kumar, N Thirumurugan and P Azhagupandi and expressed his sympathies to their families.