![U.S. Secret Service Counter-assault Team member is seen through a window of the press briefing room, standing on alert during a lock down the White House in Washington, U.S., May 30, 2016. ( U.S. Secret Service Counter-assault Team member is seen through a window of the press briefing room, standing on alert during a lock down the White House in Washington, U.S., May 30, 2016. (](https://www.reviewjournal.com/wp-content/uploads/2016/05/web1_2016-05-30t173521z_1_lynxnpec4t0t0_rtroptp_3_usa-memorialday-obama.jpg)
U.S. Secret Service Counter-assault Team member is seen through a window of the press briefing room, standing on alert during a lock down the White House in Washington, U.S., May 30, 2016. (
![U.S. Secret Service on X: "Secret Service Counter Assault Team members demonstrate their unique and unmatched skill set at the Rowley Training Center in Maryland. https://t.co/B2rL6LNXjE" / X U.S. Secret Service on X: "Secret Service Counter Assault Team members demonstrate their unique and unmatched skill set at the Rowley Training Center in Maryland. https://t.co/B2rL6LNXjE" / X](https://pbs.twimg.com/media/DdbO03UU8AAZEjF.jpg)
U.S. Secret Service on X: "Secret Service Counter Assault Team members demonstrate their unique and unmatched skill set at the Rowley Training Center in Maryland. https://t.co/B2rL6LNXjE" / X
U.S. Secret Service on Instagram: "Our Counter Assault Team (CAT) is a group of highly-trained special agents. They work & train closely with other local, state & federal tactical teams, as well
![US Capitol Now More Vulnerable As a Result of Wednesday's Mob Attack, Former DHS Official Says - Defense One US Capitol Now More Vulnerable As a Result of Wednesday's Mob Attack, Former DHS Official Says - Defense One](https://cdn.defenseone.com/media/img/cd/2021/01/07/AP_21007211138147/860x394.jpg)