New York City . Marshals Ergas task force tracks 3,000 suspected killers last year . Some are high-profile cases , but most are searches that go under media radar . Commander : `` Our mandate is to track ... murderers , armed robbers , rapists '' Office captured 3,000 suspects a day ; only once were shots fired , chief says .
U.S . Marshals Southeast task force tracks 10-15 suspected killers a day . Some are high-profile cases , but most are searches that go under media radar . Commander : `` Our mandate is to track ... murderers , armed robbers , rapists '' Office captured 3,000 suspects last year ; only once were shots fired , chief says .