WKMG-TV reported on an Orlando, Fla., boy with autism who sprung into action after his mother suffered a bad fall. Lisa Kirby was hanging curtains when she fell and blacked out. The only other person home was her 7-year-old son Joshua. He immediately called 911 and got an ambulance to the home by the time his mom woke up. Lisa says she didn’t even know her son knew what 911 was. Watch the video above for more.