Search under way as Titanic tourist sub goes missing in Atlantic - Al Jazeera English
Titanic tourist submarine disappears on trip to see wreck in North Atlantic - LA Times US News
A search is underway for Titanic touring submersible missing in the Atlantic Ocean - NPR News
Missing Titanic tourist submersible is 'rock solid' - BBC World
Titanic tourist sub goes missing sparking search - BBC Top Stories
Hamish Harding: British adventurer among crew missing on Titanic sub - BBC Top Stories
Titanic tourist submersible: Rescuers scan ocean as clock ticks - BBC World
Titanic tourist submersible: My trip aboard the sub - BBC World
Newspaper headlines: Hunt for Titanic sub and mortgage rates rise - BBC Top Stories
Gun violence across the US: At least 5 dead, dozens more injured in weekend shootings - USA Today Top Stories
Six killed in spate of shootings over the weekend in the US - Al Jazeera English
Multiple mass shootings across the U.S. leave at least 6 dead on holiday weekend - NPR News