Aggravated rape is unlawful sexual penetration of a victim by the defendant or the defendant by a victim accompanied by any of the following circumstances:
Force or coercion is used to accomplish the act and the defendant is armed with a weapon or any article used or fashioned in a manner to lead the victim reasonably to believe it to be a weapon;
The defendant causes bodily injury to the victim;
The defendant is aided or abetted by one (1) or more other persons; and
Force or coercion is used to accomplish the act; or
The defendant knows or has reason to know that the victim is mentally defective, mentally incapacitated or physically helpless.
