Roger H. Neighbors, 62, and Nancy L. Neighbors, 62, of Shawnee, Ks., were traveling upstream in a 2005 Fountain Poker Run when the vessel experienced a mechanical failure causing it to take on water and capsize.

A Kansas couple has been identified as the two occupants of a vessel that capsized after experiencing a mechanical failure Sunday morning on the Lake of the Ozarks. 

According to a Missouri State Highway Patrol, the incident occurred at approximately 9:00 a.m. on September 3, 2017 at the 3.9-mile marker of the Main Channel in Miller County. 

Roger H. Neighbors, 62, and Nancy L. Neighbors, 62, of Shawnee, Ks., were traveling upstream in a 2005 Fountain Poker Run when the vessel experienced a mechanical failure causing it to take on water and capsize. 

Both Roger and Nancy were listed without injuries and wearing safety devices. 

The vessel, listed with extensive damage, was recovered by Lake Tow and Atlantis Dive, according to the report. 

Initial Report -- 1:15 p.m. on Sept. 3, 2017 

A vessel with reportedly two occupants wearing life jackets partially sank Sunday morning, according to two sources, a witness who provided the images and a source within the Missouri State Highway Patrol Troop F Marine Division. 

Injuries are unknown at this time. According to initial reports, the emergency call came in at approximately 8:57 a.m. on Sunday, September 3, 2017 at the 3-mile marker of the Lake of the Ozarks.

The vessel, partially underwater, was reportedly attempting to reach shoreline before capsizing. The cause of the incident is still under investigation.