Police provided this photo of the runner, later identified as Rynn Berry, after he collapsed in Prospect Park Dec. 31.
Police have identified a runner who collapsed in Prospect Park on New Year's Eve without identification on him.
The man, 68-year-old Rynn Berry, was identified after family members saw his photo on news reports Tuesday afternoon.
Berry was taken to Methodist Hospital in critical condition. Authorities were unable to identify him for nearly a week.