Former VP criticizes decision to ask prosecutor to find out if interrogations illegal . Such interrogations `` saved lives , '' led to arrests of other suspects , he says . Score: 7 Some some have equated harsh techniques to torture .
Former VP criticizes decision to ask prosecutor to find out if interrogations illegal . Such interrogations `` saved lives , '' led to arrests of other suspects , he says . On Monday , U.S. released documents related to CIA interrogations of terror suspects . Some some have equated harsh techniques to torture .