All he wanted to do was celebrate Halloween, but one thief got an unforeseen fright instead when he was ambushed by undercover policemen in skeleton costumes. The suspect, identified as 32-year-old Wanchai Saeng-udom, had allegedly stolen various items from a restaurant in Bangkok's Silom, including five iPads and a laptop, worth over one hundred thousand baht (S$3,795), reported Khaosod English..