Question: What crime is defined at california penal code section 187?
Disambiguated questions and answers: question: What specific crime is defined by California penal code section 187?
What is the explanation of a crime that is defined by California penal code section 187?
answer: murder
the unlawful killing of a human being, or a fetus, with malice aforethought
Natural Questions answer: murder (from the Wikipedia article "187 (slang)")