Missing Sub: Former Titan passenger 'couldn't get comfortable with design'

Timeline: How the Titanic submersible went missing

Journey to the World's Most Famous Shipwreck | Take Me to Titanic | BBC Select

OceanGate Footage Shows Past Expeditions to Titanic Wreckage

CTV National News | Frantic search to find missing submarine near Titanic wreckage

Missing sub near Titanic has less than 24 hours of air left | Morning in America

Rescuers scour waters near Titanic wreck for missing sub | Elizabeth Vargas Reports

Missing sub imploded near Titanic's wreckage, officials say

Search under way for tourist submarine missing near Titanic wreck

Tourist submarine goes missing near Titanic wreckage

Search underway for sub missing near Titanic wreck

Titanic Submersible: Race Against Time To Find Missing Sub As Only Few Hours Of Oxygen Left

Missing Sub: Marine traffic shows ships leaving titanic wreck

Tourist submarine goes missing near Titanic wreck

Underwater noises detected in area of missing sub near Titanic wreckage, Coast Guard says

Search Continues for Missing Tourist Submarine Near Titanic Shipwreck

Debris field found near Titanic during search for missing sub

Search continues into Tuesday night for missing submarine exploring Titanic wreckage

Former Navy diver on search mission for submarine near Titanic remains | Elizabeth Vargas Reports

Coast Guard says debris near Titanic wreck is from missing sub