September 28, 2012 5:16 pm DA Office Changes Drawing Criticism for Williams Philadelphia prosecutor Seth Williams says he’s making the city safer, but the changes he’s been making have drawn some criticism. Williams sat down with NBC10’s Lu Ann Cahn. US & World Videos 0:19 Body of missing kayaker found in the Schuylkill River 2:00 Police officer placed on administrative duty after killing dog that attacked a man 0:51 Police officer shot and killed 1 of 4 dogs that attacked a 53-year-old man 1:49 ‘We have to do better': Philly teen dedicates her Instagram to humanizing victims of gun violence 1:22 Video shows man walk up to ring doorbell with an apparent gun, police say