Never sure it's a good idea broadcasting the name of the hero in these sort of things. When the guy gets out t'nick or if one of his mates sees the name on the news it wouldn't be too difficult for them to track him down were they that way inclined.
Stopping it is close to impossible. Many years ago I assisted police in catching a mugger and the court awarded me a £250 - to my horror the Argus printed my name and the road in which I lived because the details were in the court records.