Texas man who went missing as a teen is found alive 8 years later

The unsettling days after the Titanic submersible's demise

Titanic sub search: US Navy detected implosion-like sounds days ago

Coast Guard finds debris field in hunt for Titanic sub

Missing Titanic submersible: The health risks facing the crew

What it's like inside the Titanic-touring submersible that went missing with 5 people on board

Indigenous woman reported missing after her first night in Denver, police say

Titan sub has heated walls, private toilet and games console controller

A challenging search in remote waters intensifies for the missing submersible that was touring the Titanic wreckage with 5 on board

What we know about the missing Titanic-exploring submersible

Titanic tourist submersible: Rescuers scan ocean as clock ticks

Titanic tourist submersible: My trip aboard the sub