The team is consulting for the Miami-Dade Police Department, which is where Eric Delko, Adam Rodriguez's character on CSI: Miami (2002), was stationed.
One of the rare times the entire BAU team hasn't helped deliver their profile to the local LEOs.
CSPs refers to Crime Scene Photo(s).
Penelope Garcia exclaims near the end: "Not today, Satan!" This phrase was coined by RuPaul's Dragrace winner Bianca del Rio in season 6.
Sandra the news director wants to give the unsub a sensationalist nickname in the vein of the Son of Sam. For the murders, the unsub uses a .44, the same caliber gun David Berkowitz, the Son of Sam killer, used.