Richard Johnson, Sr. holds the hand of La David Johnson jr. to his forehead for a salute during the burial service for his father U.S. Army Sgt. La David Johnson at the Memorial Gardens East cemetery on October 21, 2017 in Hollywood, Florida. Sgt. Johnson and three other American soldiers were killed in an ambush in Niger on Oct. 4. (Photo by Joe Raedle/Getty Images)
Richard Johnson, Sr. holds the hand of La David Johnson jr. to his forehead for a salute during the burial service for his father U.S. Army Sgt. La David Johnson at the Memorial Gardens East cemetery on October 21, 2017 in Hollywood, Florida. Sgt. Johnson and three other American soldiers were killed in an ambush in Niger on Oct. 4. (Photo by Joe Raedle/Getty Images)