FRISCO, Texas —

If you or someone you know needs help, you can talk with the Suicide & Crisis Lifeline by calling or sending a text message to 988, or you can chat online here .

Police in a Dallas suburb say 24-year-old Dallas Cowboys defensive end Marshawn Kneeland was found dead of an apparently self-inflicted gunshot wound after evading authorities in his vehicle and fleeing the scene of an accident on foot.

Frisco police said Thursday they are investigating a possible suicide. They said Kneeland didn't stop for Texas Department of Public Safety troopers in a chase that was joined by Frisco police on Wednesday night.

Authorities lost sight of the vehicle before locating it minutes later. During the search after Kneeland fled, officers received word that Kneeland had shown

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