Lai Wai-ling, mother of Yu Man-hon, pictured in August 2022. Her autistic son, then 15, disappeared at the border between Hong Kong and Guangdong in 2000. The overlayed text is of a letter she wrote to her son in October 2022, at Kwok’s invitation.

Caption information

Lai Wai-ling, mother of Yu Man-hon, pictured in August 2022. Her autistic son, then 15, disappeared at the border between Hong Kong and Guangdong in 2000. The overlayed text is of a letter she wrote to her son in October 2022, at Kwok’s invitation.