Complex sentence: The Wisconsin State Patrol's primary responsibility is traffic law enforcement, but State Troopers have full police authority and statewide jurisdiction, however they cannot investigate crimes that are not traffic related, in those cases investigations must be turned over to local law enforcement.
Split into simpler sentences: The Wisconsin State Patrol's primary responsibility is traffic law enforcement, but State Troopers have full police authority and statewide jurisdiction. They cannot investigate crimes that are not traffic related; in those cases investigations must be turned over to local law enforcement.