Monday, Nov. 20 2:53 a.m. A caller reported graffiti in Centennial Common. A report was filed. 7:00 a.m. A caller reported an individual possibly squatting in Richards Hall. The area was checked. 12:16 p.m. A caller reported individuals possibly involved in drug activity on Gainsborough Street. The individuals were sent on their way. 3:48 p.m....