Danny and Baez investigate the death of a teenage girl who appears to have been pushed in front of a subway car by a homeless man. Meanwhile, Frank is annoyed at having to meet with the newly appointed Inspector General who will now have oversight of NYPD policy. Pictured: Tom Selleck as Frank Reagan, Bebe Neuwirth appears as the new Inspector General, Kelly Peterson. PHOTO CREDIT: GIOVANNI RUFINO/CBS © 2013 CBS. All Rights Reserved.