“三起谋杀案”??? 应该是“凶杀案”(英文报道原文为homicides)。
“凶杀案”(homicides)包括谋杀案及其他。
谋杀 (murder)是有预谋的杀人,“即兴”(临时起杀心)的杀人不是谋杀;精神病发作或者(吸毒后)有幻觉而杀人不是谋杀。
Meaning of murder -- kill (someone) unlawfully and with premeditation.
According to a user from India, the name Kauldhar is of Indian (Sanskrit) origin and means "Kauldhar is a surname which means someone who keeps their promises.