Dallas Cowboys defensive tackle Daniel Ross was arrested Tuesday morning on a charge of possession of marijuana and unlawfully carrying a weapon, Frisco police say.

Police didn't reveal what led up to the arrest.

According to the Fort Worth Star-Telegram, marijuana and a gun were found inside Ross' car during a traffic stop. 

Ross is on injured reserve with a shoulder injury and hasn't played in an NFL game this season. 

This is a developing story. Check back for new information. Download our free WFAA app to stay up-to-date on all news stories in the Dallas-Fort Worth area.

More Cowboys stories on WFAA: