A horse-drawn caisson carries the casket containing the remains of Sen. John McCain, R-Ariz., to his burial sight at the United States Naval Academy Cemetery in Annapolis Md., on Sept. 2.
A horse-drawn caisson carries the casket containing the remains of Sen. John McCain, R-Ariz., to his burial sight at the United States Naval Academy Cemetery in Annapolis Md., on Sept. 2. Jose Luis Magana AP
A horse-drawn caisson carries the casket containing the remains of Sen. John McCain, R-Ariz., to his burial sight at the United States Naval Academy Cemetery in Annapolis Md., on Sept. 2. Jose Luis Magana AP