A Suicide bomber kills members of the Syrian government, and political powers like the US and UK suggest that Assad's days are numbered. It is looked upon as just in a war according to media opinions.
A suicide bomber blows up a bus in Hungary killing Jewish people, and Israel suggests that Iran is behind it.
James Eagan Holmes a 24 year old American phd student lets off a number automatic guns /rifles /shotguns indiscriminately in a cinema in Denver USA and kills people and wounds 38 plus. He wears a fancy dress uniform and colors his hair orange suggesting he is the joker in a Batman series....
Something is wrong with the three events, and we need to analyze where society has gone wrong.
Let's go back to the commandment Protected content
I suggest that there is no allowed murder, and all killing should be banned.