6:17 A.M. Update:

All Brunswick Line trains will run on the opposite track from the Brunswick station to the Silver Spring station.

Brunswick Line train 870 is 25 minutes late and train 890 is 10 to 12 minutes behind schedule.

6:13 A.M. Update:

Now the police activity has been cleared and Brunswick Line trains are on the move, per the Maryland Transit Administration.

Original Post:

Police activity in Gaithersburg is going to cause delays for all trains on the Brunswick Line, according to the Maryland Transit Administration. Metro will honor MARC tickets. We’ll have more information as it becomes available, but for now consider taking the Metro if you are a Brunswick Line rider.