Help pls, doing research on fratricide(brother killing brother) in contemporary fiction??

Answer 1

Medea killed her brother Apsyrtus in order to help Jason escape Colchis after obtaining the Golden Fleece. (Greek myth)

In Völuspá, the forcast of the world in nordic mythology, one of the signs of the end of the world is an increase in fratricides.

Michael Corleone (in The Godfather, Part II) has his brother Fredo shot.

In the 1979 anime, Mobile Suit Gundam, Kycilia Zabi kills her brother, Gihren Zabi, to avenge her father's death.

Romulus killed Remus, his twin brother and co-founder of Rome.

Claudius killed King Hamlet, his brother, to marry his sister-in-law, Gertrude, in order to become King of Denmark in Shakespeare's Hamlet.

Osiris, one of the principal deities of Egyptian mythology, was murdered by his evil brother Set. His wife and sister Isis resurrected him and he became the god of the dead and the underworld.

Eteocles and Polynices kill each other in ensuing battle over the throne of Thebes in Antigone (Sophocles)

When both change into different armor, Sir Balin and Sir Balan kill each other in a duel, with Balin shortly outliving his brother and realizing what had happened. (Arthurian Legend)

Mufasa is killed by his brother Scar in The Lion King

In the Thomas Harris novel Hannibal, Margot Verger kills her brother Mason as revenge for his abuse of her when they were younger, as she was encouraged to do by her former therapist, Dr. Hannibal Lecter.

In Fatal Frame 2: Crimson Butterfly, when twin girls were not available, twin brothers were used in a ritual in which one brother strangles the other. The one documented occurrence of this is when Itsuki Tachibana killed his brother Mutsuki. It is implied that Ryokan Kurosawa also killed his twin brother.

have a nice day.

Answer 2

Sharon did a great job for you....She just left out one fairly obvious one to me anyway.
Cain and Abel.