Police in Liverpool were called to a suburban theater when blood curdling screams from an actress in the show "Sweeney Todd" were mistaken by neighbors for a real murder.
http://www.liverpoolecho.co.uk/liverpool-news/local-news/2008/07/25/police-murder-swoop-on-local-play-100252-21405083/The more people I meet, the more I like my dog.