Second Karen Read trial opens | reaction, analysis, what's different

The second murder trial of Karen Read opened Tuesday after months of legal wrangling, with two new lawyers making the arguments over whether Read killed John O'Keefe in Canton three years ago. Our team, inside court and outside, shares what's been different so far this year, and our legal experts share what stood out when Hank Brennan and Alan Jackson made opening statements, as well as the questioning of the first witness.