>> reporter: meet 3-year-old tommy morrissey, your typical active toddler and is crazy about sports.ser and you'll notice there is something different about tommy. but that doesn't stop this pint sized prodigy from hitting a golf ball nearly 100 yards. >> yes! >> i have given him very little instruction. he just naturally did it. tommy has no idea that he is different. >> good hit, wasn't it? >> yeah. >> reporter: his right arm never developed below the elbow. but that's made no difference to his golf game. >> tommy would watch golf with the two of us on the couch, and literally he got up from the couch and started emulating what he saw on tv. >> reporter: he was only 18 months old and unlike most toddlers who clung to stuffed animals when they sleep, tommy's parents would find him clutching his golf clubs and sometimes an ipad. >> he was watching instructional video by tiger woods. i walked in, asked him what he's doing, he said, daddy, i'm taking a golf lesson. >> reporter: they decided to sign him up for real lessons. >> when they called me about giving him instruction, i was very

. >> tommy morrissey loves golf, he's only three years old. born without his right arm due to a blood clot that he developed in the womb. his parents noticed tommy taking an interest in golf. now tommy tees off with ease other golfers are taking notice. >> they look at him and see how small he is, they say awesome. >> and then they look and they see he's doing it with one hand. and then they look at him and say, he's just incredible. and then after they watch him, they learn, he's just a little boy, just killing it, they walk away and say, he's an inspiration. >> tommy, who calls his right arm nemo like the movie, says his favorite golfer is bubba watson. >> and he hits a flash at 3 years old. he's good. >>> just ahead on abc 7 news at 4:00, an update on the fire that gutted a commercial building this afternoon, what we are just learning about the business where that fire started. >>> also, eric holder's decision on the michael brown shooting. is the justice department ready to investigate? >> a sneak peak at the new gadgets from samsung and t