Mike Reiss, former Titanic submersible passenger, says his sub lost contact with host ship

Titanic submersible: Coast Guard gives update on missing Titanic tourist sub
Titanic submersible: US Coast Guard briefs on missing sub with five believed to be aboard | ABCNL
Titanic submersible: US Coast Guard briefs on missing sub with five believed to be aboard | ABCNL
Titanic submersible: Coast Guard commander talks search for missing sub l GMA
Titanic submersible: additional deepwater equipment being sent for missing sub search | ABCNL
Titanic submersible: search for missing tourist sub reaches critical stage
Titanic submersible: tourist sub missing | Nightline
U.S. Coast Guard leading search for lost submersible vessel near the Titanic wreckage | ABCNL
U.S. Coast Guard leading search for lost submersible vessel near the Titanic wreckage | ABCNL
Titanic sub lost in ‘catastrophic implosion’

Search for Titanic sub intensifies after banging noises heard underwater l WNT
Missing Titanic tourism sub has run out of oxygen, estimations suggest
Titanic submersible: US Coast Guard briefs on missing sub with five believed to be aboard | ABCNL
'Titanic' filmmaker James Cameron calls out 'three potential failure points' on Titan submersible
Titanic submersible: Coast Guard commander talks search for missing sub l GMA
Cruise passenger disappears aboard Carnival ship l GMA
Missing Titanic submersible passengers killed in implosion, debris found, U.S. Coast Guard says
Titanic expert Bob Ballard reacts to 'catastrophic implosion' of missing submersible
Titanic submersible: additional deepwater equipment being sent for missing sub search | ABCNL
Titanic sub lost in ‘catastrophic implosion’