The rule of felony murder is a legal doctrine in some common law jurisdictions that broadens the crime of murder: when someone is killed in the commission of a dangerous or enumerated crime, the offender, and also the offender's accomplices or co-conspirators, may be found guilty of murder. The concept of felony murder originates in the rule of transferred intent. In its original form, the malicious intent inherent in the commission of any crime, however trivial, was considered to apply to any consequences of that crime regardless of intent Continued in Wikipedia
IANAL but I'll say that I had some understanding beyond just an old wives tales. Found on my first search, first hit.