. >> if you're trusting god -- >> reporter: pastor rod carver and his wife, noreen, noticed an immediate change in andrew. >> if you saw him around the church, andrew was always with his brothers and sisters. >> andrew would tag along on larry's feet all the time. every time i would see him, he would just be right behind him, just right on his feet. >> reporter: but within a few weeks of andrew moving into their home, hannah and larry say they began to see some odd behavior. >> i started noticing that he was hoarding food. that he was, you know, stealing off the other kids' plates, wanting to eat more, and getting upset when meal time was over. >> reporter: describe when you caught him eating things, inappropriate things. >> anything. hair, anything that he found, he would try and put in his mouth. he also would eat the cat food, the dog food, out of the trash can. >> reporter: despite their concerns, the overtons hoped andrew's habits would improve with time. >> i had also been told by our case worker that, you know, adopted children will have problems. >> reporter: so you gave him a br