Updated at 8:51 a.m.

Metro said the earlier incident at Fort Totten has been cleared.

Metro spokesman Dan Stessel wrote in an e-mail that the incident was “nothing.” He said “passenger reported someone they thought was suspicious. Police checked with nothing found.”

Original post at 8:40 a.m.

Metro riders on the Red Line should expect delays Friday morning to Shady Grove.

The delays are being caused by earlier police activity at the Fort Totten station.

Metro officials did not immediately respond to a call and email about exactly what the police activity involves.