Participants march along the parade route during the annual Boyle Heights Christmas Parade in Los Angeles, the United States, on Dec. 9, 2018. (Xinhua/Zhao Hanrong)

Dancers perform along the parade route during the annual Boyle Heights Christmas Parade in Los Angeles, the United States, on Dec. 9, 2018. (Xinhua/Zhao Hanrong)

Dancers perform along the parade route during the annual Boyle Heights Christmas Parade in Los Angeles, the United States, on Dec. 9, 2018. (Xinhua/Zhao Hanrong)

Participants march along the parade route during the annual Boyle Heights Christmas Parade in Los Angeles, the United States, on Dec. 9, 2018. (Xinhua/Zhao Hanrong)

Dancers perform along the parade route during the annual Boyle Heights Christmas Parade in Los Angeles, the United States, on Dec. 9, 2018. (Xinhua/Zhao Hanrong)

Dancers perform along the parade route during the annual Boyle Heights Christmas Parade in Los Angeles, the United States, on Dec. 9, 2018. (Xinhua/Zhao Hanrong)

Participants march along the parade route during the annual Boyle Heights Christmas Parade in Los Angeles, the United States, on Dec. 9, 2018. (Xinhua/Zhao Hanrong)

Members of a marching band are reflected on a musical instrument during the annual Boyle Heights Christmas Parade in Los Angeles, the United States, on Dec. 9, 2018. (Xinhua/Zhao Hanrong)

Members of a marching band perform along the parade route during the annual Boyle Heights Christmas Parade in Los Angeles, the United States, on Dec. 9, 2018. (Xinhua/Zhao Hanrong)