Last May new research found the number of U.S. babies born with signs of opiate drug withdrawal had tripled in the last decade. Researchers say they saw a surge of pregnant women using painkillers and heroin. Weaning infants from drugs can take weeks, or months, and often requires a lengthy hospital stay. Does having a baby that's addicted to drugs make the mother a criminal? If some lawmakers in Iowa have their way - the answer could be yes.