“We hold that the reckless disregard for human life implicit in knowingly engaging in criminal activity known to carry a grave risk of death represents a highly culpable mental state that may be taken into account in making a capital sentencing judgment not inevitable, lethal result.”

“We hold that the reckless disregard for human life implicit in knowingly engaging in criminal activity known to carry a grave risk of death represents a highly culpable mental state that may be taken into account in making a capital sentencing judgment not inevitable, lethal result.”

— Sandra Day O'Connor