Justin Combs ran into legal trouble over the weekend, and his mom, Misa Hylton, took aim at her ex, Sean “Diddy” Combs . Justin, the eldest son of the renowned rapper and entrepreneur, was arrested for allegedly driving while drunk in Beverly Hills on Sunday. While further details remain scarce, police reportedly stopped the 29-year-old at around 8 a.m. after running a red light. The type of sobriety test conducted is unclear, but police allegedly suspected alcohol impairment, as Justin was cuffed and taken in by authorities immediately following.