Three Manchester gangsters (http://www.timesonline.co.uk/tol/news/uk/crime/article3897091.ece) want to settle scores with another gang.
OK so far.

They barge into his gym with machine guns.
Yes, yes. Public display of muscle and, err, manliness substitutes. All very SOP.

While a group of police officers next door was discussing gun crime prevention strategies
Gangsters are supposed to be businessmen. Hasn't anyone taught them that it's "Location. Location. Location"? I blame the educational system.

As Tellner is so fond of saying, "Looks like another case of a self inflicted wound to the head".

Once again, we see that what you don't know can hurt you! :lol:

Very funny