Hilarious this, copper who needs the white stick, funny but not for old guy it wasn't:
http://www.dailymail.co.uk/news/article-2218945/Blind-stroke-victim-Colin-Farmer-shot-50-000-volt-taser-police-mistook-white-stick-SAMURAI-sword.html
http://www.dailymail.co.uk/news/article-2218945/Blind-stroke-victim-Colin-Farmer-shot-50-000-volt-taser-police-mistook-white-stick-SAMURAI-sword.html