9/11 first responders are still saving lives

VIDEO: New York and Nashville researchers studied blood cell mutations in 9/11 first responders and determined some cells were cloning out of control and causing cardiovascular disease.
Thanks to this research, an exercise fanatic discovered he had underlying and extensive heart disease.Roger Grad exercises 90 minutes a day, five days a week.
- PUB DATE: 9/7/2023 12:00:00 AM - SOURCE: WISH-TV CW 8 Indianapolis