TMZ: Ex-Chiefs RB Larry Johnson made threats in domestic violence incident

Ex-NFL running back Larry Johnson was arrested in Las Vegas. (Getty Images)

A police report obtained by TMZ alleged former Kansas City Chiefs running back Larry Johnson threatened a Las Vegas hotel security guard who responded to a domestic violence incident that led to Johnson's arrest this morning.

According to the report, the alleged victim identifies herself as Johnson's ex-girlfriend -- and told police LJ beat the c--- out of her and strangled her until she blacked out early Friday morning inside of a room at the Bellagio Hotel.