The heartbroken Long Island community where Gabby Petito grew up is set to turn out in large numbers Sunday for a public memorial service one week after she was discovered in a Wyoming national park. Services are scheduled to begin around 12 p.m. at the Moloney Funeral Home in Holbrook on Sunday and last until 5 p.m. Gabby's father, Joseph, confirmed the details of the memorial, which is open to the public. nbcnewyork.com/tag/gabby-petito #gabby #gabbypetito #whereisgabby