Throughout the trial, the Daily News has invited a panel of experts to comment on what is happening in the courtroom. The panel members are: Wendy Murphy, a former Middlesex assistant district attorney and current victim/witness advocate; John LaChance, a former federal prosecutor and current defense lawyer based in Framingham, and Steve Huff, a professional crime blogger who runs two Web sites. Check back often for our experts' opinions. And if you want to share your opinion, visit our blog.