FORT LAUDERDALE, Fla. (WFLA) — A celebratory trip to Florida ended in tragedy when a 14-year-old girl was killed and her 16-year-old sister was critically injured in a personal watercraft crash.

NBC affiliate WTVJ reported that the girls slammed their watercraft into a dock in the Intracoastal Waterway in Fort Lauderdale around 3:30 p.m. Tuesday.

According to the news station, 14-year-old Rachel Nisanov was killed in the crash. Aviva Nisanov, 16, who was operating the personal watercraft, was taken to a hospital.

"They were coming back to the dock from what I understand, and they lost control and they hit the dock, and they both went flying and hit the dock," Yonah Nisanov, the girls' brother, told WTVJ.

Yonah said that his father, who was also on a personal watercraft, jumped into the

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