Adefendant is on trial for manslaughter after he hit a victim in a bar, causing the victim to fall and hit his head on the marble bar top. the defendant claims that he hit the victim in self-defense after the victim lunged at him with a knife. during the prosecution's case, a witness testifies that she heard the victim's friend shout at the defendant, "you just killed a man! " a defense witness is called to testify that he was there and does not remember hearing the victim's friend say anything. should the defense witness's testimony be admitted? a no, it is irrelevant to any issue in the case. b yes, it is proper impeachment of the prosecution's witness. c no, it is improper impeachment of the prosecution's witness because it relates to a collateral matter. d no, it is improper impeachment because it does not positively controvert the prosecution witness's testimony, as the defense witness merely says he does not remember.

the correct answer is B. Yes, it is proper impeachment of the prosecution's witness.

Explanation:

Impeachment is the statement of an adverse reflection on the veracity of a witness. A witness may be impeached by either cross-examination or extrinsic evidence, such as by putting other witnesses on the stand who contradict the witness's declaration.

D No, it is improper impeachment because it does not positively controvert the prosecution witness's testimony, as the defense witness merely says he does not remember.

Explanation: The defense witness can easily deny the event but that doesn't mean that it never happened.

concurrent jurisdiction is the ability to exercise judicial review by different courts at the same time, within the same territory, and over the same subject matter. for instance, a domestic violence matter may be heard in either a general civil court or a family court in the same county. whichever court actually exercises its jurisdiction first will do so exclusively.

the first question's answer is a.