Takeaways from Karen Read murder trial's first week of testimony

Here are the key takeaways from the first week of testimony in the Karen Read murder trial. Read is accused of killing her police officer boyfriend, John O'Keefe, with her SUV on a snowy night in Canton, Massachusetts. #news #Boston #karenread YouTube: http://www.youtube.com/CBSBoston Facebook: https://www.facebook.com/CBSBoston Twitter: @wbz