Brian Tarrence, 51, was last seen on surveillance video leaving his rental property at the Inn in Grace Bay in Turks and Caicos around 3:40 a.m. on June 25.

Investigators have made a grim discovery during the search for Brian Tarrence, a New Yorker who disappeared in Turks and Caicos.

Cops on a Caribbean island where a Manhattan man disappeared during a romantic getaway with his wife have launched a murder probe into a decomposed body suspected of being the missing man. The Turks and Caicos Island police force said on Facebook Sunday that the grisly discovery on Saturday — less than two weeks after New Yorker Brian Tarrence went missing from a local Airbnb — is now a “suspected homicide.