Desiree Diaz Molina, Kiara Lebroz Diaz, 16, and Jan Lebron Diaz, 13, killed, four people injured by carbon monoxide poisoning from running generator at home in Orange County, Florida
The first deputy inside the door was overcome by the carbon monoxide fumes from the generator inside.
Three people, including at least one child, are dead and four other people who were rescued may not make it, officials said.
Deputies said the generator was found in the garage, which had been converted as an extension of the home. The generator was powering a refrigerator, a standalone freezer and two fans.