Anderson Cooper 360

Crime & Punishment: Jury watches video of deadly moment in fight over loud music

The murder trial has begun in Florida for Michael Dunn. Police say he opened fire into a SUV full of teenagers after arguing with them for playing loud music. 17-year-old Jordan Davis was killed. Tory Dunnan was in court and has the latest.

Anderson discusses this with Former Federal Prosecutor Sunny Hostin and Criminal Defense Attorney Mark Geragos.