This is one of a series of caches in the name of Bruce
Walter Bruce Willis is an American actor, producer, and singer. Born to a German mother and American father in Idar-Oberstein, Germany, he moved to the United States with his family in 1957. His career began on the Off-Broadway stage in the 1970s. (Credit Wikipedia)
This should be Grab and Run cache. Be stealthy and keep a look out for local muggles.