Rapper, musician, and generally annoying reality TV star William Jonathan Drayton, Jr. , better known as Flava Flav, was busted in Las Vegas this morning for assault with a deadly weapon, and battery.

According to TMZ, Flav allegedly went after his fiancée and threatened his fiancée’s teenage son with a knife.

Las Vegas police stated that the rapper got into a heated verbal altercation with both the teen and Flav’s fiancée which escalated into a violent affair.

Police are accusing Flav of getting physically violent with his fiancée and also threatening her son with a knife. It was Flav’s fiancée who eventually called 911.

Flava Flav was arrested at approximately 3:00 a.m. in Las Vegas, booked into police custody, and charged with felony assault with a deadly weapon, and, misdemeanor domestic violence (battery).