Bhubaneswar, Feb 1: On Tuesday evening at around 9pm, while chashing a snatcher, a RPF personnel lost his two legs at the Khurda station. ASI Kishore Kumar Behera fell off the moving train and his two legs came under the wheel of train and had been amputated. Immediately he was taken to a local hospital but was later shifted to a private hospital here.He will undergo leg surgery today. His condition is stated to be critical.