Akinsade v. United States, 686 F.3d 248 (4th Cir. July 25, 2012) (abuse of discretion is the standard of review of a district courts denial of a writ of error coram nobis without an evidentiary hearing); United States v. Peter, 310 F.3d 709, 711 (11th Cir. 2002); Fleming v. United States, 146 F.3d 88, 90 (2d Cir. 1998) (quoting Foont v. United States, 93 F.3d 76, 78 (2d Cir. 1996); Santos-Sanchez v. United States, 548 F.3d 327, 330 (5th Cir. 2008), abrogated on other grounds by Padilla v. Kentucky, 130 S. Ct. 1473, 1481 (2010).