160: The Ol' Party Switcharoo

This week Erin tells us about 16 year old Kirsten Marina Costas, a young woman who was murdered by her classmate, Bernadette Protti, in June of 1984.   Sources:  https://en.wikipedia.org/wiki/Murder_of_Kirsten_Costas https://murderpedia.org/female.P/p/protti-bernadette.htm http://bernadetteprottiexposed.blogspot.com/2014/12/bernadette-your-ballroom-days-are-over.html?m=0&commentPage=2Support the show (https://www.patreon.com/ISGDpodcast)Support the show