U.S . Marshals Southeast The force tracks 10 - 15 serial killers a day . Watch Booker describe their mission » . Some are high - profile cases , but most are searches that fall under media radar . Commander : ` ` Our mandate is to track ... murderers , armed robbers , ... '' Office captured 3,000 suspects last year ; only once were they fired , ' says .
U.S . Marshals Southeast The force tracks 10 - 15 serial killers a day . Some are high - profile cases , but most are searches that fall under media radar . Commander : ` ` Our mandate is to track ... murderers , armed robbers , ... '' Office captured 3,000 suspects last year ; only once were they fired , ' says .