An SUV flew off an elevated portion of New York's Bronx River Parkway Sunday afternoon, falling more than 50 feet before landing in a horrific crash that left seven people dead, multiple news outlets reported.

The accident, near the Bronx Zoo, happened at about 12:30 p.m. local time, authorities said. It's not clear what caused the crash.

According to the Associated Press, the SUV was headed south when "it bounced off the median, crossed all southbound lanes over to the guardrail and fell." The vehicle "flipped off a ramp into a transit facility near the Bronx Zoo," CNN reported. According to NBC's New York affiliate, it was a rail yard.

It was not clear whether all seven of the victims were traveling in the SUV at the time of the crash. According to the news service, three of the victims were children.

According to NY1, at least one victim was pinned inside the vehicle.

According to the New York Post, all seven victims were traveling in the van when it crashed.

Fire Department spokesman Jim Long told the AP that the victims "were an 84-year-old man; three women, ages 80, 45 and 30; and three girls, ages 12, 10 and 7."

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