Flavor Flav was arrested this morning in Las Vegas.
The alleged crime? Assault with a deadly weapon.
Law enforcement sources report that the Public Enemy rapper threatened a teenager in his house, and that the teen is the son of Flav's fiancee.
The reality star apparently gotten into a heated verbal argument with both the teenager and his mom before their altercation turned violent.
Flavor is accused of getting physical with his fiancee and then threatening her son with a knife. His fiancee is the one who called 911 on Flav.
He faces charges of felony assault with a deadly weapon and misdemeanor domestic battery, and is currently locked up on $23,000 bail.
This is not his first addition to our celebrity mugshot gallery.
Nor, we're sadly guessing, will it be his last.