NOW LIVE: Eyewitness News
Amtrak Looking To Upgrade Current Acela Passenger CarsAmtrak officials want boost the rider capacity and the speed of their Acela Express train service.
UPDATE: Amtrak Service Resumes Between Washington And Philadelphia Passengers should expect congestion-related delays through the evening due to earlier police activity just north of Washington Union Station.
UPDATE: Amtrak Northeast Corridor Service Restored Between Philadelphia And WashingtonAmtrak Acela Express and Northeast Regional service has been restored between Philadelphia and Washington Monday night.

More From CBS Philly

July 4th Desserts Full Of Red, White & Blue
Top 4th Of July Concerts

Listen Live