North Korea hotel has "hidden" 5th floor

Dr. Calvin Sun recalls going to the "hidden" 5th floor of the hotel, the same hotel where Otto Warmbier stayed during his trip to North Korea.

• #news_politics
• #hidden
• #5th
• #floor
• #north
• #korea
• #secrets
• #of
• #yanggakdo
• #hotel
• #dr
• #calvin
• #sun
• #otto
• #warmbier
• #abc
• #news