Karen Read murder trial: Who was John O'Keefe?

Karen Read is accused of hitting her boyfriend, Boston Police Officer John O'Keefe, with an SUV and leaving him to die in a snowstorm in 2022. As her trial unfolds, WCVB reporter David Bienick explains O'Keefe's many connections to the witnesses who are testifying in the case.
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