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.