Derrick was arguing with his twin brother. They 52. Their mom had died two months ago. were arguing about her estate. She had no . Who gets what? “What’s there to argue about?” the family lawyer. “You split everything down the . You’re twins. You each get half.” Derrick disagreed. was older. He was born first. He was minute older than his brother. He should get percent, not 50 percent, of the estate. His and the lawyer laughed. Derrick shot both of . He shot them in the face. He got his car. He drove around the countryside. He 12 people walking along the road. He shot all. He shot most of them in the . He killed 12 people and wounded 12 others. he shot himself in the face. “I guess just snapped,” said a British policeman.