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’

Missing Titanic submersible passengers killed in implosion, debris found, U.S. Coast Guard says
U.S. Coast Guard leading search for lost submersible vessel near the Titanic wreckage | ABCNL
Timeline: How the Titanic submersible went missing
Missing Titanic tourism sub has run out of oxygen, estimations suggest
Urgent search for missing Titanic tourist submersible
Cruise passenger disappears aboard Carnival ship l GMA
Titanic submersible victim’s deaths ‘brought the world together,’ Dawood family member says
OceanGate co-founder defends research value of expeditions to Titanic following loss of Titan sub
Missing Titanic tourism sub has run out of oxygen, estimations suggest
Titanic submersible: 'This is still a rescue mission,' Coast Guard insists