Whether a federal prisoner can bring a free-standing claim of actual innocence to seek a new trial

QUESTION PRESENTED FOR REVIEW In Herrera v. Collins, 506 U.S. 390 (1993), this Court held that there is no free-standing claim of actual innocence under the Constitution available to a state prisoner seeking habeas relief in a federal court. The question presented is whether this is also true for a federal prisoner seeking a new trial based on actual innocence in the same federal court that convicted him? i