GND is short for the Gangs and Narcotics Division of the Los Angeles Police Department.
K&R is ahort for kidnap and ransom insurance.
The hotel where the kidnappers are initially located and begin to fire on SWAT, is Padtys Pub and the parking lot across the street from Padtys, from Its Always Sunny in Philadelphia.
David Starzky also co-starred with Shemar Moore on an episode of Criminal Minds.