Keyshawn Johnson was arrested early this morning in Calabasas, Calif. for alleged domestic violence. Police are still trying to get to the bottom of exactly what happened. But Johnson was booked on a misdemeanor domestic battery charge a short time ago and freed on bail.

According to TMZ Sports, the cops were called early Monday after Johnson and his ex-girlfriend were involved in an argument that allegedly turned physical. TMZ Sports is reporting that Johnson injured the woman's hand after he snatched her cell phone from her and smashed it. The couple was reportedly fighting about marriage when the incident took place.

As of right now, there are no other details available about Johnson's arrest. But we'll be sure to keep you updated if and when police release an official report.

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[via TMZ Sports]