OREANDA-NEWS  In Thailand, they are looking for 25-year-old Alexander Marchenko, who disappeared in Bangkok in mid-February, Arseniy Kamyshev, leader of a group of Russian volunteers and administrator of the Russian-language Telegram channel Chiang Mai, Pai and the North of Thailand, told RIA Novosti.

"We are looking for Russian Alexander Marchenko, born in 2000, who disappeared in early February from the town where he lived in northern Thailand, then suddenly turned up in mid—February at the consular department of the Russian Embassy in Bangkok without money or documents and disappeared again two days later," the agency's source said.