Forensic expert testifies about DNA on shirt in Canton murder case

Testimony continued Wednesday in the murder trial of Karen Read, the Massachusetts woman accused of striking her Boston police officer boyfriend with her sport utility vehicle and leaving him to die in a snowbank.
Subscribe to WCVB on RUclips now for more: bit.ly/1e8lAMZ
Get more Boston news: www.wcvb.com
Like us: / wcvb5
Follow us: / wcvb
Instagram: / wcvb5