The young lady's name is Myleene Klass. From January of this year: Myleene Klass (UK Actress) warned by police after waving 'illegal' kitchen knife at intruders.
Agree with Old Deck Hand that our British friends do not generally learn about how many forced entry/burglaries are stopped by homeowners. Many of these incidents occur in poorer areas against older residents who did not move out. Fortunately, many of these old cusses are former military and still know how to use a weapon. Very frequently, a trial is unnecessary.
Just today, there was a story about a woman preventing the rape of her teenage daughter by grabbing her handgun and holding the perp at bay. http://www.freerepublic.com/focus/f-news/2526128/posts
We’ll see if the Constitutionalists prevail. After all wasn’t it Sotomayor who speculated that perhaps people didn’t have a right to self-defense? Bugger that idea.