The boy’s mother was out with friends and Tufan was home alone with the boy in Kirkby, located in Merseyside, England, the Liverpool Echo reported. Merseyside PoliceThe boy had suffered significant, "life changing" injuries as a result of the incident, police said. "Following a complex investigation, it was found that the injuries had been caused by Tufan, who violently shook his son," police said. Tufan was sentenced to two years in jail for assault in June 2019. “Life will never be the same without Leo,” Leo’s mother said in a victim impact statement.