Update: 11:17 a.m.:
Metro is reporting another round of delays on the Red Line, this time due to a sick customer aboard a train at Fort Totten.
As a result, Red Line trains are single-tracking between the Silver Spring and Fort Totten stations. There are delays in both directions.
Update, 10:40 a.m.:
Normal service has resumed on the Red Line, Metro says.
Original post, 9:20 a.m.:
Metro riders are facing significant delays on the Red Line Monday morning due to a switch problem at Fort Totten station.
There are delays in both directions, Metro officials said.
— Kevin Kiger (@kevin_kiger) April 29, 2013