Prosecutors have called more than a dozen witnesses so far in the trial of Daniel Penny, the Marine veteran charged in the chokehold death of 30-year-old Jordan Neely on board the subway last year.

On the third day of testimony in the manslaughter trial of former Marine Daniel Penny, jurors heard a 911 call and accounts from witnesses who were on the uptown F train when Penny allegedly placed Jordan Neely in a fatal chokehold.

Witnesses who took cellphone video of Daniel Penny's deadly encounter with Jordan Neely on a NYC subway testified in the Marine veteran's manslaughter trial.

Penny, 25, of Suffolk County, L.I., has pleaded not guilty to second-degree manslaughter and criminally negligent homicide and faces up to 15 years in state prison if convicted of the top count.

Jurors saw video on Monday of Marine veteran Daniel Penny putting Jordan Neely in a deadly chokehold on the floor of a subway train in New York City, as Penny's manslaughter trial resumed. In the bystander video,

Moments before Daniel Penny placed Jordan Neely in a chokehold that turned fatal, Neely raised his fists and shouted at passengers, a witness testified.

Let’s call him the Bad Samaritan. After Daniel Penny, a white subway passenger, subdued and choked a menacing Black homeless man, Jordan Neely, to death last year on a Manhattan train, two weeks passed before Penny was arrested.

Prosecutors have called more than a dozen witnesses so far in the trial of Daniel Penny, the Marine veteran charged in the chokehold death of 30-year-old Jordan Neely on board the subway last year. CBS News New York's Alice Gainer was there as more passengers testified Thursday.