Capitol Subway System: Security Protocols and Historical Incidents
The Capitol subway system serves as a critical transit link within the Capitol Complex, facilitating the movement of lawmakers and staff. While primarily a functional utility for government operations, the system is governed by strict security measures to ensure the safety of the United States legislative branch.
Security and Access Control
Access to the subway system is tightly regulated based on the role of the individual and the current legislative activity. While the general public may travel on the trains—typically as part of a guided tour of the Capitol Complex—they must be escorted by a staff member possessing proper identification.
During active voting sessions, access becomes significantly more restricted to ensure efficiency and security:
- House Subway: Restricted exclusively to congressional members during votes.
- Russell Subway: Restricted to both members and staff during Senate votes.
Following the terrorist attacks of September 11, 2001, additional security restrictions were implemented for visitors utilizing the Senate subway specifically between the Hart and Dirksen buildings.
Key Facts
- Public access requires a staff escort with valid identification.
- Voting sessions trigger strict access restrictions for the House and Russell subways.
- Post-9/11 security measures specifically affect the route between the Hart and Dirksen buildings.
- The system has experienced both security breaches and operational accidents in its history.
Historical Incidents
The 1947 Shooting
On July 12, 1947, a security breach occurred when Senator John W. Bricker was targeted in an attack. As he entered the Capitol subway tunnel, he was shot at by William Louis Kaiser, a former Capitol Police officer. Senator Bricker survived the incident as the shots failed to hit him.
The 2007 Collision
Operational failures have also occurred within the system. On October 2, 2007, a collision took place on the subway line running from the Rayburn building to the Capitol. The accident happened after a car failed to slow down upon reaching the end of the track line. The operator sustained injuries and was transported to a hospital for observation.
Capitol Subway Summary
| Category | Details |
|---|---|
| Public Access | Permitted only with staff escort and ID |
| Voting Restrictions | House (Members only); Russell (Members and Staff) |
| Notable Security Event | 1947 attempted shooting of Senator John W. Bricker |
| Notable Accident | 2007 Rayburn-to-Capitol line collision |
Frequently Asked Questions
Can the general public ride the Capitol subway?
Yes, but only during authorized tours of the Capitol Complex and while accompanied by a staff member with proper identification.
Who can use the House subway during votes?
During voting periods, the House subway is restricted exclusively to congressional members.
What happened during the 1947 incident in the subway?
Former Capitol Police officer William Louis Kaiser shot at Senator John W. Bricker as he entered the tunnel; however, the Senator was not hit and survived.
What caused the 2007 subway collision?
The collision occurred on the Rayburn to Capitol line because a car failed to slow down when it reached the end of the track.
How did 9/11 affect the Senate subway?
Following the September 11 attacks, new restrictions were placed on visitors using the Senate subway between the Hart and Dirksen buildings.