In our Positively JAX segment tonight -- Wal-mart is making a difference in the lives of three siblings. Jordan, Samantha and Maxine Mallow live with the same terminal disease- Familial Dysautonomia, which is also known as Riley-Day Syndrome. Channel 4's Ashley Mitchem gives us a closer look at what life is like for them.. and today's special treat. 3 ashley 00-0607-17231:28-1:32 ashley 1:33INTRO: 09:56 Can you imagine not being able to taste your food? That's just one of the small side effects from Familial Dysautonomia. 06:06 I think we are very lucky- and fun!Meet 20- year-old Jordan and his 19-year-old twin sisters Samantha and Maxine. They all have a rare genetic disease that affects some Jewish people .Their mother says she just hopes they live to 30. Sondra Mallow, Mother of Three 03:22 You know what can you ask for you want your child to be happy I hope that they're happy for whatever time they have on this earth) Because of their disease they don't have taste buds, their bodies cannot hold water, nor does their body regulate their body temperature or blood pressure. The disease prevents them from feeling pain. All three children have epilepsy. Eventually their bodies give out.00:02 it's not a forgiving disease when you get sick if you make one little mistake you lose your child.When Wal-Mart heard about the siblings- they wanted to do something special for them. 58:16 They're having a great time. It's very important to us that they laugh and have a great time and enjoy their life.Wal-Mart Heart, a volunteer program created by the Wal-Mart Truck Drivers decided to throw a party for these special siblings. Give them gifts, making them honorary truck drivers for the day and then parade them around in the trucks in the parking lot.04:41 I'll be riding in the trucks- the trucks- yea the trucks.The community came out to support- the Fire Department, Highway Patrol, the US Army, the Marines, The National Guard, Jacksonville Sharks Dancers and Chum, Jacksonville Sheriff's Office K-9 Unit and many more.Glenn, Wal-Mart Truck Driver 10:14 It's all about the kids. That's the reason we enjoy doing these events.CLOSE: 16:55 There are less than 350 cases of Familial Dysautonomia known world-wide. To learn more about this rare disease go to news4jax.com AM C4 TLS.