Actor Ian Ziering is breaking his silence after he was swarmed by a gang of mini bikers on Hollywood Boulevard in Los Angeles on New Year's Eve. The 'Beverly Hills, 90210' star wrote on Instagram, "Yesterday, I experienced an alarming incident involving a group of individuals on mini bikes. While stuck in traffic, my car was approached aggressively by one of these riders leading to an unsettling confrontation." He continued, "In an attempt to assess any damage I exited my car. This action, unfortunately, escalated into a physical altercation, which I navigated to protect myself."