Four Japanese nationals have been arrested in Mae Sot district of Tak province after illegally crossing the Thailand-Myanmar border to Myawaddy, police said on Saturday.
Police said the Japanese suspects travelled by van into Mae Sot, where they checked into a hotel on Jan 31. They checked out on Feb 1, took a taxi to the Rim Moei Market, near the 1st Thai-Myanmar Friendship Bridge, and walked around like other tourists before disappearing.
