Breaking News, Court News, Police Beat Lusby resident Jamarr Sherman Mackall faces prison time on charges of stabbing Posted onJune 16, 2014June 16, 2014 Maryland State Police Sgt. Jeff Jones reports that on June 16, 2014 members from the Maryland State Apprehension Team (MSAT) located suspect Jamarr Sherman Mackall (22), DOB: 12/13/91 at a residence in Lusby, Calvert County, MD.