Complex sentence: The Union County Sheriff's Office is located in Elizabeth, New Jersey and is headed by Ralph Froehlich, a Union resident who was first elected in 1977 and is the longest-serving sheriff in New Jersey history.
Split into simpler sentences: The Union County Sheriff's Office is located in Elizabeth, New Jersey. It was headed by Ralph Froehlich, a Union resident who was first elected in 1977 and is the longest-serving sheriff in New Jersey history.