Lakhimpur Kheri, A 13-year-old girl was brutally murdered after rape here on Independence day, police said on Sunday. Superintendent of police (SP) Satyendra Kumar said here on Sunday that the body of the girl was found in a sugarcane field in Itanagar area on Saturday.”FIR has been registered. Two accused have been arrested. The post mortem report, confirms rape,” SP said.He said that the accused would be booked under NSA and other stringent Act.The family members said that the girl went missing on late Friday night and they had informed the police immediately.