The Thai woman and Western man who appeared in the porn video seen as tarnishing the reputation of tourism in the northern city of Chiang Mai are being sought by police as part of the investigation.

Police are continuing to investigate the cause of the Sunday night fire that partially damaged former singer Pongphet “Ball Bang Kaew” Sinsuwan’s house in Pathum Thani’s Lam Luk Ka district and led to the death of his girlfriend.