Blackbelt Mairi Kerin, 42, had been buying chocolates at a shop in Telford, Shropshire, when a man blocked the exit and demanded money from the cash register, before she intervened Source link : https://www.mirror.co.uk/news/uk-news/karate-black-belt-go-hero-34812935 Author : mirrornews@mirror.co.uk (Antony Clements-Thrower) Publish date : 2025-03-06 23:21:00 Copyright for syndicated content belongs to the linked Source.