Final answer:
Donna has committed the crime of assault with a deadly weapon.
Step-by-step explanation:
Donna has committed the crime of assault with a deadly weapon.
Assault with a deadly weapon occurs when someone intentionally threatens to harm another person with a weapon that is capable of causing serious injury or death. In this case, Donna pulled out a gun and pointed it at her husband, which constitutes assault with a deadly weapon.
It is important to note that laws regarding assault with a deadly weapon can vary by jurisdiction, so it is recommended to consult the specific laws of your area for more accurate information.