Concerned that the emir was sympathetic towards the Ottomans, he killed him, not minding he was committing fratricide as well as regicide, and installed himself as ruler.
They wished to atone for the sins of committing fratricide (gotra hatya) and Brāhmanahatya (killing of Brahmins - the priest class) during the war.
They would all stick to gether in one place (' densepack') so that incoming Russian missiles would commit fratricide: impossible to test the theory.
The brothers were shocked to find that they had committed fratricide.
The biblical Cain was the first to commit fratricide.
Behind, there was a last grand explosion of several alien missiles committing fratricide.
But he also said that the other contenders, real or imagined, had committed "fratricide" while the Twins had weaved their Metrodome magic.
He did not want to commit fratricide, though, if he could help it, so his first shot was a warning just slightly over his brother's head.
The fact he committed fratricide (even though I believe David would have been much worse) also didn't help.
Eventually, the fact that he cannot control it makes him commit "fratricide" by retreating indoors, to a shadow-free zone.