Rex Heuermann received a life sentence without parole after pleading guilty to murdering eight women near Gilgo Beach.DNA evidence from a discarded pizza crust and cellphone data linked the architect to crimes spanning 1993 to 2010.Judge Timothy Mazzei condemned the defendant as a coward during a sentencing hearing filled with emotional impact statements.Prosecutors continue to investigate potential connections to other unsolved cases while the convict remains in prison.