if a person, for an unlawful object, does anything that they know is likely to cause death, and by doing so causes the death of a human being, even if they desire to effect their object without causing death or bodily harm to any human being.
where a person, for an unlawful object, does anything that he knows or ought to know is likely to cause death, and thereby causes death to a human being, notwithstanding that he desires to effect his object without causing death or bodily harm to any human being.