deb debra bradley and jeremy say their daughter disappeared monday night. now they are just hoping for her safe return. >> she's everything. she's our little girl. she's completed our family and she means everything to my boys. we -- we need her home. i can't live without her. >> police say the parents are no longer cooperating with authorities. but the family denies that claim. so far no leads or suspects in the little girl's disappearance. and this was the scene near a small illinois town this morning where a freight train derailed and then exploded the train was carrying ethanol. 26 of its cars overturned and the nearby town had to be evacuated. it took fires and hasmut crews nearly five hours to get the scene under control. luckily no injuries have been reported. that is quite a scene. coming up this afternoon's con sumer deal, the sweet deal they are hoping will drive in major business. how good is your memory. experts say it's probably not as good as you think. we'll explain in this afternoon's medical alert. >> well this week going into the weekend w

. >> now, just a couple of hours ago, deb, an emotional debra bradley and jeremy irwin actually came back to this home. they are right now staying with relatives a short drive from here, but they came back to the home for a special candlelight prayer vigil in front of the home, where family members and neighbors came out and they say they all remain optimistic that baby lisa will return. deb? >> sandra, what's so interesting is that clearly a lot of suspicion initially had fallen on the family, and the cadaver dog getting that hit in the bedroom, and this video obviously presents an alternative, and this video suggests what the family has maintained which is somebody kidnapped the baby and as a matter of fact you look at the shirts they are wearing at the vigil and it says kidnapped. >> yes, absolutely. that is what they are all saying and of course the authorities haven't ruled out anything. they are following hundreds of leads and as you can imagine the publicity around this case is widespread and billboards up and around the area trying to find the missing baby, but there is witne