article_snippet: Quoting a police source, nbcdfw.com said that after arriving in the room
article_snippet: Police were called to the scene at 3.45am.
highlights_snippet: Victim's ordeal began in morning of Thursday in Nob Hill, San Francisco .
  
highlights_snippet: After smoking marijuana with two men he took off he jacket and pants .
  
highlights_snippet: he went to the bathroom and was then punched in the face, police said .
  
highlights_snippet: two men then took he clothes, cellphone and wallet, it was reported .