"The injured was admitted to Durg hospital," the DGP said, adding, the body of the deceased has been brought to Raipur for postmortem.
A magisterial inquiry has been ordered into the incident and the CRPF man has been removed from duty, he said.
A total of 843 candidates are contesting with an electorate of 1,39,75,470 in the last of the two-phase polls to the 90-member Assembly in the state where BJP government, led by Chief Minister Raman Singh, is eyeing for a hat-trick against the Congress.