Police investigation into the Gilgo Beach killings begins in 2010, when investigators search for a missing woman and start finding human remains in the scrub near a barrier island parkway close to Gilgo Beach, New York. Multiple sources describe the discovery as the first turning point that expands the case beyond the initial missing-person report. The investigation then develops through subsequent years as authorities identify additional victims and pursue leads, including reviewing evidence already collected and attempting to link the deaths through forensic work and investigative coordination.
Reporting on the case also outlines how the investigation changes over time, reflecting shifts in investigative priorities and resources as new information emerges. Authorities continue to treat the case as an active homicide investigation, while the public record grows through updates and documented milestones described by outlets covering the case. The overall timeline emphasizes the initial 2010 discovery of remains and the subsequent, ongoing investigative process as police work to determine who is responsible and how the deaths are connected.