Petitioner Albert Snyder’s son, Marine Lance Corporal Matthew A. Snyder, was killed in action while deployed in Iraq. See Snyder v. Phelps, 580 F.3d 206, 211 (4th Cir. 2009). Respondents Fred W. Phelps, Sr., Shirley L. Phelps-Roper, and Rebekah A....