More about this topic
Norway police carry guns amid heightened terror fears
Firearms expert shot dead by 9-year-old girl
Floods and corruption: why Bosnia is littered with landmines
Fabius: Syria used chemical weapons again in 14 attacks since October
Troubled waters: the hidden legacy of chemical weapons dumping
US authorities recognise 3-D firearms pose a threat to public safety
EU fires first salvo for stricter gun control
Syria's stockpile of chemical weapons could be destroyed by June 2014
Prohibition of Chemical Weapons chief talks to euronews
Syrian chemical disarmament needs 'ceasefire to implement'
Iran backs plan to put Syria's chemical weapons under international control
Ukraine police claim gun and grenade seized in FEMEN's offices
Video emerges of first 3D printed rifle firing single shot
Syria on chemical hair trigger
Newtown, USA mourns