CADILLAC, Mich. The Michigan State Police Cadillac Post welcomed its newest member to the team Friday. A female Labrador Retriever named LuLu recently graduated from canine school and is ready to serve. LuLu received specialized training and is a single purpose dog. She is from Hungary and received six weeks of specialized training tracking explosives, said LuLus handler, Trooper Unterbrink. Police use Labrador Retrievers while an event is taking place due to their friendly demeanor and ability to move through crowds with ease.