Coast Guard: 'Debris field' discovered in area near Titanic amid search for missing OceanGate sub

The U.S. Coast Guard said Thursday a "debris field" was discovered by a robot searching for the missing submersible vessel near the Titanic wreck. The missing OceanGate submersible had been underwater with five passengers for more than 96 hours as of Thursday morning, putting it at the point where experts have speculated it would run out of oxygen. The Coast Guard said a press briefing will be held on the debris.