Police are asking for help locating a 69-year-old woman from Brooklyn who has been missing for over a week. Sheng Chen of 3017 Church Ave. was last seen at around 8:00am on Jan. 29, police say. Chen is described as 5’2” and around 120 pounds. She was last seen wearing a brown vest, black jeans and pink slippers. Officials say Chen has been diagnosed with dementia and may be in need of medical attention. Click here to read more on pix11.com.