Generally the law will not require one to act. Crimes that involve some further purpose are specific intent crimes. The prosecution must prove specific knowledge of the circumstances. No knowledge of circumstances is required. Section 2.02 requires culpability for each material element of the offense.
Death is likely to result.
Malone Common law murder is the unlawful killing of another with malice aforethought. MPC MPC rejects premeditation and deliberation as elements indicating higher degree of punishment deserved. Negligent Homicide - homicide is negligent homicide when it is committed negligently. Punish mistakes to deter people, but consider circumstances to avoid punishing non-culpable. MPC Section 4.01.