The Hunt: What are the key threats facing the US?

Secretary of Homeland Security Alejandro Mayorkas, left, and FBI Director Christopher Wray, testify before a Senate Homeland Security and Governmental Affairs Committee hearing to discuss security threats 20 years after the 9/11 terrorist attacks, Tuesday, Sept. 21, 2021 on Capitol Hill in Washington. (Greg Nash/Pool via AP)

The Hunt: Sept. 22, 2021 (J.J. Green)

On this week’s edition of “The Hunt, with WTOP National Security Correspondent J.J. Green,” FBI Director Christopher Wray details, during a hearing before the House Homeland Security Committee, his most pressing concerns.