Casket of George H.W. Bush arrives in Houston, Texas

People watch as the plane carrying casket of late former U.S. President George H.W. Bush arrives at Houston, Texas, the United States, Dec. 5, 2018. The United States held a state funeral here Wednesday for the 41st President George H.W. Bush, who has been widely mourned and praised as a good leader and a devoted person with a "gentle soul" and great sense of humor during his 94-year-long lifetime. (Xinhua/Song Qiong)