Police say 6-year-old Mas DeChhat fell into the river while he was fishing with his family on Deer Island Thursday night. His body was recovered Sunday afternoon. Subscribe to WCVB on YouTube now for more: http://bit.ly/1e8lAMZ Get more Boston news: http://www.wcvb.com Like us: https://www.facebook.com/wcvb5 Follow us: https://twitter.com/WCVB Instagram: https://www.instagram.com/wcvb5/