Timeline

March 17, Evening Marcus Drell last seen alive
March 18, 3:47 AM Marcus found dead, Delancey Street
March 18, 7:52 AM Sarah Holcomb discovered, Riverside Park
March 19 Interviews conducted
March 20, 9:34 PM Masked figure spotted near residence
March 22, 7:06 PM GPS signal intercepted (suspect location?)
March 22, 9:34 PM Police arive at Mother-Lane Lot. Suspect is not there.