1:30 p.m. UPDATE: Authorities say the situation has been resolved – additional details here.
11:00 a.m. UPDATE: Police say the incident on Arwell Court is contained and residents in the immediate area are being asked to shelter-in-place.
10:15 a.m. UPDATE: It is not clear whether the suspect fired at police or fired a shot inside the residence. Avoid the area.
Original story below…
NOTTINGHAM, MD—Police are on the scene of a barricade situation in the Dunfield community.
The incident was reported at around 9 a.m. on Friday morning on Arwell Court (21236).
Initial reports indicate that a suspect began firing at police and then barricaded himself inside.
Dunfield Road has been shut down. Motorists should avoid the area.