The Metropolitan Police Department is seeking the public’s assistance in locating 70-year-old Sonia Diaz, who was last seen on Monday, March 28, 2016 in the 2000 block of 4th Steet, NW. Sonia is described as: Hispanic female 5’3″ 260 lbs white hair brown eye light complexion Sonia may be in need of medication. If you…