Yes
They have not. They are stringently regulated, but not banned.
It's possible, but firearms ownership is very restrictive in the UK.
Midsomer Murders - 1997 Blood Wedding 11-2 is rated/received certificates of: Netherlands:12
Midsomer Murders - 1997 The Oblong Murders 14-4 is rated/received certificates of: Netherlands:12 UK:12 (video rating) (2011)
Yes, you do- air weapons in the UK require a firearms licence.
At least 5 years old
Midsomer Murders - 1997 Judgement Day 3-3 is rated/received certificates of: UK:15 UK:12 (video rating) (2000)
In the United Kingdom, certain police officers are qualified to carry firearms.
Midsomer Murders - 1997 Blue Herrings 3-2 is rated/received certificates of: UK:15 (DVD rating) UK:15 (VHS/DVD rating)
Yes, provided that you hold a valid UK firearms certificate and that all the customs and excise regulations are abided by. If you have any questions regarding these, Google 'UK Customs & Excise' and e-mal them about it.
The murder rate in England and Wales for 2010 was 619
Midsomer Murders - 1997 Market for Murder 5-1 is rated/received certificates of: Australia:M UK:15 (DVD rating) UK:15 (video rating) (2002)