The "four-in-one pill," which is meant to be taken every night ... "We need trial evidence that looks at real life outcomes like death rates," says Dr. Maraget McCartney, who wasn't involved ...

Turin Pharmaceuticals CEO Martin Shkreli raised the price of a life-saving pill from $13.50 to $750 and now he's attacking his critics. Story by Tony Manfred, editing by Stephen Parkhurst Follow ...