BANGKOK, THAILAND - OCTOBER 13: People hold portraits of Thai King Bhumibol Adulyadej as they participate to prayers for his health at Siriraj hospital, on June 13, 2016 in Bangkok, Thailand. The health of Thailand's 88-year-old king has deteriorated and is in an "unstable condition" as hundreds of anxious supporters gather at Bangkok's Siriraj Hospital to continue their prayers for their ailing King Bhumibol Adulyadej. (Photo by Dario Pignatelli/Getty Images)