Waterslide malfunction on Royal Caribbean's Icon of the Seas injures passenger, prompting investigation.
Helicopter crashes into barge on Mississippi River, killing two on board during power line work.
Erin Patterson, convicted of murdering three family members, was also suspected of attempting to poison her estranged husband on several occasions prior to the fatal incident.
Waterslide malfunction on Royal Caribbean's Icon of the Seas injures passenger, prompting investigation.
Helicopter crashes into barge on Mississippi River, killing two on board during power line work.
Erin Patterson, convicted of murdering three family members, was also suspected of attempting to poison her estranged husband on several occasions prior to the fatal incident.