▲ 97 ▼ Searchers for Titanic Tourist Sub Heard ‘Banging’ From Area, Internal Comms Reveal (www.rollingstone.com) submitted 3 years ago by Girlparts@kbin.social to c/news@kbin.social 51 comments fedilink hide all child comments An aircraft heard sounds at 30-minute intervals from the area where the sub disappeared, according to internal e-mails sent to DHS leadership obtained by Rolling Stone