Transcript for Mother Lost at Sea Still Missing
Next tonight here are new developments in that mystery at sea the son rescued off Martha's Vineyard after eight days in a life raft searchers had given up. His mother is still missing and feared dead and police are now searching the suns' home ABC's Lindsay Janice sitting down but that's on the short time ago. Tonight's the men rescued off Martha's Vineyard is speaking out and answering you questions about his eight days blocked at sea but I didn't know that we were seeing him. Until we say Nathan Carmen now Beck on land after being scooped up by a passing ship. The Coast Guard questioning the 22 year old about how his boat took on water. And saint during an overnight fishing trip Nathan who has Asperger's syndrome says he lost sight of his mother as he scrambled into a lifeboat. I did see life raft I did not see you here my mom I was calling out to my mom. She was never found and is presumed dead but just hours before Nathan Carmen arrived on shore police in Vermont were seizing items from his home. A search warrant revealing Nathan is under investigation for reckless endangerment. Resulting in debt. His boat it says it was in need of mechanical repair. And they need it could have potentially rendered his boat unsafe for operation but Nathan says he believed the vote was say. I would not taking my mom out efficiently. All hat and I now believe to go listen. Nathan says he is devastated to have lost his mother but knows she would've wanted him to survive Lindsay Janice ABC news brattle Borough Vermont's.
This transcript has been automatically generated and may not be 100% accurate.