An eight-year-old girl was strangled and her body was found in an army cantonment area in Delhi after she resisted a teen's effort to rape her, the police said. A 19-year-old, who lived in the locality, has been arrested. The child was missing since yesterday evening and her parents were searching for her all night. This morning, her body was found hanging from a rod in a vacant building in the Shankar Vihar military area. The body has been sent for postmortem. The police said they zeroed in on the teen after going through the CCTV footage from the area.