All it took was a few broken crayons. Not the fancy ones. Not the box with all the exotic colors. No, just a box of eight basic colors. The picture was one that only a mother can love. Or at least that's what we all thought, in the beginning. That was before all it took was a picture to make a difference. Cayla was eight years old when she drew her first recognizable picture. It was a simple picture of a crooked drawn house with a tree in the front, and a sun in the sky. The sidewalk had a...