A Manhattan jury began deliberating Tuesday in the manslaughter trial of Daniel Penny, the former Marine charged in the chokehold death of a homeless man on a New York City subway last year. Penny, 26,

Jurors have asked to review police and bystander video at the heart of the New York City chokehold manslaughter case against Daniel Penny.

The jury in the manslaughter trial of marine veteran Daniel Penny, accused in last year's chokehold death of a homeless man on a New York City subway, began deliberations Tuesday and ended the day without a verdict.