The man acquitted of murdering Trayvon Martin. 30-year-old George Zimmerman arrested again today, after a domestic dispute with his girlfriend.

The woman told police the former neighborhood watch volunteer pointed a gun at her, a charge he denies.

27-year-old Samantha Scheibe called 911 after she says Zimmerman pointed a shotgun at her while trying to kick him out of her Florida home. In a separate 911 call made by Zimmerman. He denies doing that. Zimmerman has been charged with felony assault and battery and is behind bars without bond.

He has had several run-ins with the law since he was acquitted earlier this year of murder and manslaughter in the death of Trayvon Martin.