Task: Text Completion
Input (English): alleged prejudice stems from the unavailability of witnesses, the Fourth Circuit explained in Jones what type of evidence is typically required: “[Cjourts have generally required that the defendant identify the witness he would have called; demonstrate, with specificity, the expected content of that witness’ testimony; establish to the court’s satisfaction that he has made serious attempts to locate the witness; and, finally, show that the information the witness would have provided was not available from other sources.” 94 F.3d at 908; see also U.S. v. Cornielle, 171 F.3d 748, 752 (2nd Cir.1999) (recognizing that actual prejudice “is commonly demonstrated by the loss of documentary evidence or the unavailability of a key witness”); U.S. v. Scoggins, 992 F.2d 164, 167 (8th Cir.1993) (<HOLDING>); Sabath, 990 F.Supp. at 1014 (finding 
 Holding statements: (A) holding that in order to state a claim for ineffective assistance of counsel based on the failure to call a witness to testify the claimant must allege 1 the identity of the potential witness 2 that the witness was available to testify at trial 3 the substance of the witnesss testimony and 4 an explanation of how the omission of the testimony prejudiced the case (B) holding that death of potential alibi witness did not cause actual prejudice because defendant failed to relate the substance of the testimony of the missing witness in sufficient detail and to show witness testimony not available from other sources (C) holding that defendant is under an obligation to give the government notice of an alibi witness even if defendant is unable to locate the witness (D) holding that promises made by the prosecution to a witness in exchange for that witness testimony relate directly to the credibility of the witness (E) holding that the trial courts admonition of a witness even though detailed and strongly stated did not coerce the witness because the court did not threaten or badger the witness and the court provided the witness with her own counsel to ensure that the decision was voluntary
Output (English): (B)