BOGATA, Texas (AP) — Authorities in northeast Texas say three people are dead following a weekend explosion on private land used by hunters.

The Red River County Sheriff’s Office said in a statement that the explosion happened Saturday evening but authorities weren’t notified until the following day after a family member was unable to reach one of those killed.

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The bodies of the three people were recovered but authorities have not released their names.

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Officials have not explained what caused the blast and no other information was immediately available Tuesday.

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The explosion happened near Bogata, which is about 100 miles northeast of Dallas.