after the killing of the popular school superintendent keith reed, rob taglianetti went on trial for second degree murder. he pleaded not guilty. >> ladies and gentlemen of the jury. >> the prosecutors told the jury that this case was about an explicit email that provoked a husband to kill. >> he sought out keith reed and shot him to death. >> the prosecutor laid out his case. taglianetti caught here on tape at the superintendents school, the day of the murder. a gold buick like taglianetti's spotted in reed's driveway that afternoon. and that piece of paper phone on's lawn, it was a atm receipt linked to's bank account. >> what a detail? >> wonderful. >> there were more incendiary cindy airy emails to,. a flurry sent to keith reed the night before the murder. capital letters stuff. exclamation points.