A Carnival Cruise Line spokesperson said the woman was being escorted in a wheelchair by a family member when the accident happened.
President Donald Trump tweeted about the demonstration, saying there is consideration to labeling Antifa an "organization of terror."
The longtime, award-winning news anchor in New Orleans died along with a veteran stunt pilot.
Police said the girl apparently hit the gas instead of the brakes.
Changing our clocks twice a year can be confusing — and it might also kill us, studies show. Now activists and some lawmakers are trying to do away with the "antiquated practice."