Funeral service for former U.S. President George H.W. Bush in Washington

The flag-draped casket of former President George H.W. Bush is carried by military pallbearers past his son former President George W. Bush, left, President Donald Trump, first lady Melania Trump, former President Barack Obama, former first lady Michelle Obama, former President Bill Clinton, former first lady Hillary Clinton, former President Jimmy Carter and former first lady Rosalynn Carter as it arrives at his state funeral at Washington National Cathedral in Washington Wednesday.