Holder says tactics for approaching `` active shooter '' situations should change . Police agencies do n't have the luxury of waiting for the Justice Department 's teams to arrive . The FBI 's Behavioral Threat Assessment Center has successfully disrupted hundreds of potential shootings -- including 150 this year -- Holder said . D.C. police response time in the the Justice Department 's shooting was great , but still more than 7,000 people were killed . Police chiefs disagree with Navy Yard position on states that legalize Washington .
Holder says tactics for approaching `` active shooter '' situations should change . Police agencies do n't have the luxury of waiting for the Justice Department 's teams to arrive . D.C. police response time in the the Justice Department 's shooting was great , but still more than 7,000 people were killed . Police chiefs disagree with Navy Yard position on states that legalize Washington .