Long Island architect Rex A. Heuermann pleaded guilty on Wednesday to the murder of seven women and admitted killing an eighth woman during a 17-year crime spree as the elusive Gilgo Beach serial killer. State Supreme Court Justice Timothy Mazzei sentences Heuermann on June 17. Heuermann is expected to receive three consecutive sentences of life imprisonment without the possibility of parole for the killings of Melissa Barthelemy, Megan Waterman, and Amber Lynn Costello Heuermann is also expected to be sentenced to a consecutive sentence of 100 years to life imprisonment in the killings of Maureen Brainard-Barnes, Jessica Taylor, Sandra Costilla and Valerie Mack. #newyork #truecrimecommunity #serialkiller Subscribe to our YouTube channel: bit.ly/3jLQjUN Subscribe to Newsday.com: newsday.com/socialoffer ~ FOLLOW US ON SOCIAL MEDIA ~ @newsday on Facebook, Instagram and Twitter. @newsday.tv on TikTok.