dayna gurley is getting dressed for work.'s a social worker charged, not with treating infectious diseases, but with figuring out why her clients all but live in houston's hospitals. >> what's been going on? >> reporter: this patient, who asked not to be identified, has chronic massive ulcers, aids and hears voices. and, at times, spends three weeks out of the month at multiple hospitals around houston. gurley is part of a promising effort in the u.s. health care system, honing in on so-called "super utilizers:" patients with complex problems who frequent emergency rooms and cost public and private insurers dearly. >> super-utilizers make up just 5% of the u.s. population but they account for 50% of health care spending. as health care costs continue to rise, providers are trying to figure out how to find these patients and get to the root of their problems. >> reporter: an effort to do just that started in new jersey's poorest city, camden. family physician dr. jeffrey brenner was inspired by how police departments were usin

she has been as rebecca gurley. >>> we have new details now on a lawsuit against apple. a texas couple claiming the tech giant could have done more to save their daughter's live. mariah was only 5 years old when she was killed in a car crash by a driver using facetime behind the wheel. they filed a lawsuit blaming apple for their daughter's death. they had the tech giant could have used lockout technology. >> judges generally don't want that kind of decision made in a courtroom. >> apple said it cannot comment on the lawsuit. >>> space ex is getting ready and setting a date for its next rocket launch. a helium tank inside a falcon 9 rocket buckled during fueling, causing extra pressure that made it burst. now that the problem has been fixed it wants to launch 10 satellites by sunday. the company is still awaiting approval by the federal aviation administration. >>> we turn to landon dowdy. landon, good morning. >> good morning to you both. happy new year. futures are higher this morning. the market is closing out 2016 in the red on friday with the dow, nasdaq, falling th