Police are asking for the public's help identifying a man who collapsed while jogging in Brooklyn.
Investigators say he was found lying on the ground in Prospect Park last Tuesday at around 1 p.m.
He was taken to a nearby hospital in critical condition.
The man is described as being around 60 years old, 5'9" tall and weighing 200 pounds, with brown eyes and grey hair.
He was wearing a blue jacket, jogging pants and size 9.5 black Adidas sneakers.
Anyone with information on the case should contact the Crime Stoppers hotline at 1-800-577-TIPS, or text CRIMES and then enter TIP577, or visit www.nypdcrimestoppers.com.