LONG BEACH TOWNSHIP (AP) — Four people were injured when a sport fishing boat ran aground in Ocean County.

The beach in Long Beach Township (Long Beach Township Police)

But it's not yet known what caused the accident, which was reported around 1:40 p.m. Saturday.

Authorities say 13 people were aboard the 53-foot boat when it went aground near Long Beach Island.

Four of them suffered head and/or neck injuries and were being treated at hospitals. But their injuries were not considered life-threatening.

No other vessels were involved in the incident.

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