February 8, 2012 6:48 pm Stem Cells to Help Heart Attack Patients? UCSF researchers believe they can use stem cells to help heart attack patients. NBC Bay Area’s Marianne Favro explains why the new treatment offers so much promise. US & World Videos 7:08 Whistleblower says Contra Costa Health cutting dangerous corners, harming Medi-Cal patients 1:56 USPS offering $150K reward after at least 2 suspects robbed postal worker in Oakland 2:21 Downtown First Thursdays offers new hope to SF residents, struggling merchants 3:09 A closer look: health care whistleblower speaks 2:42 San Jose unveils mobility hub at apartment complex