Would your opinion change if, in addition to the positive witness id of the perpetrators based on already knowing them, you also had conclusive proof that the s

Would your opinion change if, in addition to the positive witness id of the perpetrators based on already knowing them, you also had conclusive proof that the sperm cells which were found on the bed sheets of the victim matched one of the two men, each of which were giving alibis to one another saying they were together at the time of the rape?