police are still looking for a fourth suspect, a 17-year-old girl named isabela chiades. group is accused of killing robert heiser last month in his own home. >>> the district attorney's office is trying to decide whether or not to file charges against the 49ers bruce miller. police arrested miller last week for misdemeanor spousal abuse. investigators say miller got into a fight with his fiance at rivermark plaza, a popular shopping center and reportedly threw her to the ground and smashed her cell phone. miller was arrested soon thereafter. the 49ers say as of right now they have no plans to suspend or cut miller. >>> moments ago an american health care worker infected with ebola arrived safely in maryland for treatment. the national institutes of health says that the unidentified worker contracted ebola in sierra leone. the patient was transported to the u.s. by chartered plane. in all, eight americans, including seven health care workers have now been infected with ebola. none have died. >> it's a puzzling situation and a new call now from lawmakers. answers as to why