Baltimore County police said they do not have a motive or suspects in the murder of a city man who was found shot to death Saturday evening in the Gywnn Oak community. Responding to a report of shots fired, police said they found Jamar Mackie, 24, of the 800 block of Stamford Road, at about 5:16 p.m. on the unit block of Walden Poplar Court in Gwynn Oak.
