Police found that one, Donald McQuade, had been living in Alaska at the time and obtained an exact DNA match with discarded cigarette butts.[80] Robert Tyrone Hayes Serial murders of Laquetta Gunther, Julie Green, Iwana Patton and Rachel Bey Palm Beach and Daytona Beach, Florida, USA 2005-12-26 to 2016-03-07 2019-09-15 DNA from Bey's murder scene (Palm Beach) matched DNA form a cigarette that Hayes had discarded, which was later matched to the other murders.