overweight or obese child, they simply look beyond it. not that they don't see it, ignore it. in part the culture and see their friends' kids looking the same way and in part think it's baby fat that will disappear. it's also this idea of eating as a comfort. >> yes. >> in anxious teams people tend to eat more and we've been through pretty anxious times. >> hearing of 6 and 7 year-olds going to the emergency room with chest pains and type 2 diabetes, how common is that? >> it's getting increasingly common. i don't want to overstate this. it is becoming increasingly common. you hear about people under the age of 10 having coronary artery disease. we found a study tonight when i was preparing for this story, a child 3 years old with corinona artery disease, type ii diabetes. when i was in medical school, we refer to that as adult onset diabetes.