Uncle says Fujita was upbeat on day of killing ← Related Article Visit The Boston Globe Share on Twitter Share on Facebook Comment on this Scroll to top of page ANGELA ROWLINGS/POOL Genevieve Flynn, 20, who had been Lauren Astley's best friend, testified in the trial of Nathaniel Fujita on Wednesday. ANGELA ROWLINGS/POOL Lauren Astley's mother, Mary Dunn (right), left the courtroom during the trial. ANGELA ROWLINGS/POOL Nathaniel Fujita, lower right, sat in the courtroom as a party photo of him and two friends was shown on a screen. Ken McGagh/Pool Massachusetts State Trooper David Twomey (center) pointed to a diagram of a detached garage. ANGELA ROWLINGS/POOL Nathaniel Fujita (right) listened as Twomey testified. ANGELA ROWLINGS/POOL Nathaniel Fujita's parents, Beth Mattingly-Fujita and Tomohisa Fujita, listened during the trial. ANGELA ROWLINGS/POOL Prosecutor Lisa McGovern (left) questioned witness Anna Sharry during the trial on Wednesday. ANGELA ROWLINGS/POOL Nathaniel Fujita's mother, Beth Mattingly-Fujita (right), was embraced during the trial. Astley family photo Lauren Astley, 18, was killed on July 3, 2011.