Overview
- Suffolk County police arrested Kacy Corso, 33, of Setauket, in the fatal stabbing of Christopher Millwater, 52, of Selden, outside Stony Brook Yacht Club.
- Corso faces a second-degree murder charge and was scheduled for arraignment Thursday in Central Islip, according to authorities.
- Millwater was found stabbed to death on Nov. 10 in a parking area used by marina visitors and the Three Village Inn.
- Unreleased video from multiple cameras around the lot likely captured the confrontation, according to sources cited in the reporting.
- Court records list unrelated May 5 violations for Corso at a nearby boat ramp, and social media posts indicate prior interactions between her and the victim.