Police in Milford, Mass., are searching for a Rhode Island teen who jumped into the waters at a quarry and has not resurfaced.
Police responded to a call for help Sunday afternoon. The Telegram & Gazette reports that a witness said the unidentified 18-year-old youth landed in the water in a strange way and did not resurface.
Police said the party included three young men and two young women.
Milford police called it a "major search and rescue" with divers being lowered at least 30 feet into the water.
Police said they try to keep trespassers away from the privately owned quarry.
The Associated Press contributed to this report.