this is staying connected with xfinity to make moving. simple. easy. awesome. stay connected while you move with the best wifi experience and two-hour appointment windows. click, call or visit a store today. dana: lawmakers are promising a sweeping investigation into what s causing the price of insulin to sky rocket. some say the prices are forcing them to ration their dosages which doctors warn could be fatal. reporter: wendy champion is among the americans who depend on insulin to treat their diabetes. we need this to live. reporter: but the georgia mother said the price of her diabetes medication has risen dramatically since she was diagnosed 14 years ago. if you would have asked me then would i be on social networking sites begging for insulin, i would have thought you were crazy. but that s where i am right now.