A 4-year-old girl in Kerala's Kollam district died on Sunday, after suffering from pneumonia. She was taken to a hospital in Thiruvananthapuram on Sunday where she died, the police said. Some injury marks were seen on the girl's body and her relatives said that she was beaten by her mother while she was sick. The girl's mother, who previously worked as a nurse, has confessed to beating her after the child refused to eat her food. The mother is cooperating with the investigation, the police said.