Ruby Chung has been training jiu-jitsu since 2005. Interview and explanation of the event in the video below.
Ruby Chung is only 5 feet tall. It might be a little too easy to underestimate her….but that would be a mistake. A woman who attacked her at her home in Benicia learned that lesson the hard way. Pro-Faction Martial Arts & Fitness
Posted by Claudine Wong KTVU on Sunday, July 23, 2017