>> mr. cowan spoke precisely of what i brought up on a number of instances and that is why i wasn't supportive, because i wasn't really clear on levels. this level that could float in certain instances say for example you brought the ami to 120-140 percentile, but you have to produce a higher percentage because your subsidy is less. so therefore, you begin to address the middle-class, because you get a couple of city employees, particularly if they are in public safety, and they are way above the levels that would be allowed by this program. they good to try to buy something and part of the provision with prop c, particularly with public safety officials, but i think using that in general is a good system. because you can build a higher number because your subsidy is less if the income levels are higher and the prices are sold are. so i think that is very good way to approach this. i had a couple of questions on some of these things brought up. i understand the rate stabilization, but in fairness

cowan, thank you. we're learning more' what caused secretary of state hillary to be admitted to a hospital. doctors say mrs clinton is being treated for a blood clot in her head. margaret brennan is at new york presbyterian hospital and good evening, margaret. >> good evening to you, rebecca. secretary clinton and her top aides are inside this hospital. we now know she is being treated for a blood clot inside her head. according to a statement just released by her doctors, quote, this is a clot in the vein that is situated in the space between the brain and the skull behind the right ear. it did not result in a stroke or neuro logical damage. this comes after clinton was hospitalized on sunday. this was former president bill clinton leaving the hospital this afternoon where his wife will remain for at least another day. the 65-year-old was last seen in public on december 7 in northern ireland where she spoke about life after her retirement from the state department. >> i look forward to coming back and having some time just to relax and spend a few hours talking with friends and thinking about things besid