When a Liberian girl proves too much for her parents, they advertise her online and give her to a couple they’ve never met. Days later, she goes missing. KIEL, Wisconsin – Todd and Melissa Puchalla struggled for more than two years to raise Quita, the troubled teenager they'd adopted from Liberia. When they decided to give her up, they found new parents to take her in less than two days – by posting an ad on the Internet. Nicole and Calvin Eason, an Illinois couple in their 30s, saw the ad and a picture of the smiling 16-year-old. They were...