Marrisa Shen (Chinese: 申小雨; pinyin: Shēn Xiǎoyǔ) was a 13-year-old Chinese-Canadian girl whose body was found in a wooded area in Central Park in Burnaby, British Columbia, Canada on July 19, 2017. Shen had been reported missing by her parents a day earlier when she failed to return home. The police used the GPS device in her mobile phone to locate her body in the public park. The RCMP said the attack appeared to be random. After Shen's death, RCMP told parents to talk to their kids about safety and warned the public to be vigilant. Days later, the police said that based on its investigations, the case would be considered a homicide. At its peak, nearly three hundred officers were involved in the investigation. Some "2,000 persons of interest" were investigated and were ruled out in the ca