Pregnant women and her husband are forbidden to kill animals. Because, if it is done, can cause fetal defects in accordance with their action.
Fact: Of course not so. Fetal defects caused by errors / malnutrition, disease, heredity or effects of radiation. While the death of the fetus is most often caused by disease, extreme movements performed by the mother (e.g. collisions) and because of the psychological (e.g. shock, stress, fainting). But, keep in mind, to kill or injure an animal is an act that cannot be justified.