ABCs Medical Editor Dan Childs talks with the Insomniacs of World News Now about his experience staying awake for fifty straight hours! SUBSCRIBE to ABC .br Make ABC News your daily news outlet for breaking national and world news, broadcast video coverage, and exclusive interviews that will help you stay up to .br Ashley, a suburban heroin junkie, smokes up to 100 hits of heroin a day. Is the new face of heroin addiction young middle class white America? SUBSCRIBE for .br ABC anchor Dan Harris on air panic attack and his lesson for you. Good Morning Americas Dan Harris sits down with Dianne Sawyer to discuss not only his .