An Amtrak train derailed and fell onto an overpass in Washington
An Amtrak train has derailed and fallen onto Interstate 5 in Washginton.
The accident appears to have resulted in a number of casualties, according to CBS News affiliate KIRO-TV. The Washington State Department of Transportation has advised drivers to avoid the area near the derailment.
Amtrak tweeted a statement on Monday morning saying it was alerted to the derailment and will provide further details as it learns more about the accident.
This is a developing story. Stay tuned for updates.