Accused: Guilty or Innocent?

Teenage Killer or Mistaken Identity? (3x8)

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A fight between teenagers turns deadly when an 18-year-old is killed by a single gunshot to the chest. Eyewitnesses claim that a 16-year-old student pulled the trigger--however, the young student insists he is innocent. With no forensic evidence tying the student to the crime, will he be cleared or convicted?