on the ability to carry out mass casualty attacks. our military panel is going to weigh in on that potential threat. later, an unarmed white teen is fatally shot by police and a family is now demanding his killing be treated like the recent shootings of unarmed black men. that discussion is ahead. we take you now to hong kong to meet a chef. she won this year's title of asian best female chef. >> reporter: hong kong's palace is opening and winning and providing chef vickie law with a platform to serve both simple and sophisticated at her favorite restaurant. >> when i starred started this i wanted a small homey place to express myself through food and to tell some stories of things around me and aspirations i've had from poems i've read to