Moscow: Islamic State claimed responsibility for the attack that left at least 62 dead (videos) (Upd.2)
The gunmen stormed the venue & started shooting indiscriminately - A fire also broke out in the building
Suspect arrested after second mass shooting in Serbia
It comes after a boy killed nine people at a Belgrade school on Wednesday, Serbia's worst shooting in years
Good guy with a gun: Mass shooter shot in Indiana Mall by armed civilian
Among the most contentious subjects in the gun debate is the right of civilians to carry firearms and the effect such policies have on gun crime
