Muzzle flashes, surveillance video, expert testimony take center stage on day 3 of Tony Earls trial

On the third day of testimony in the manslaughter trial of Tony Earls, jurors were shown the gun investigators say killed 9-year-old Arlene Alvarez and heard hours of detailed testimony from firearm, forensic, and digital experts as both sides try to answer a central question: was Tony Earls firing at a fleeing robber or shooting recklessly?