Complex sentence: Timberlake moved to Birdsall with his family on 8-12-77 from Levittown, LI, after retiring from the NYC Police Department (110th Precinct, Queens NY).
Split into simpler sentences: Timberlake moved to Birdsall with his family on 8-12-77 from Levittown, LI. Timberlake had retired from the NYC Police Department (110th Precinct, Queens NY).