A family member of the victim, Chasity Nunez, says she was a devoted mother to 11-year-old Zella, who was legally blind, and a younger girl. 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/