this is a horse running around on the wessi new york city. goldy is normally a carriage horse.pparently got loose and decided to take herself on a tour of the upper west side. eventually she turned around and came back to the stable. her caretaker says she wasn't tired enough. wanted more exercise for the day. >> yes. all safe in the end for her. and a new study find that hospital emergency rooms have been jacking up prices by as much as 1300%. researchers at johns hopkins analyzed billing records of 12,000 e.r.a. doctors across the country. they found on average. adult patients are charged 340% more than what medicare pays for treatment. ranging from stitches to ct scans. the biggest markups are made to minorities and uninsured patients. >> now to olivia newton ron revealing hat her breast cancer returned and spread to her back. >> 25 years since her diagnosis for breast cancer. here is mara schiavocampo with the sad update. >> reporter: olivia newton john facing a battle with cancer. the 68-year-old singer and icon announcing on facebook page she is reluctantly postponing her