↑ Pennington, Matthew (เมษายน 26, 2018). "Parents sue North Korea over death of detainee Otto Warmbier". AP News. เก็บ จากแหล่งเดิมเมื่อ มีนาคม 2, 2019. สืบค้นเมื่อ มีนาคม 2, 2019. He was denied communication with his family by any means until in early June 2017 they were informed he was in a coma and had been in that condition for one year.
↑ Tucker, Eric (ธันวาคม 24, 2018). "US judge orders North Korea to pay for torture, death of student". The Sydney Morning Herald. เก็บ จากแหล่งเดิมเมื่อ มีนาคม 2, 2019. สืบค้นเมื่อ มีนาคม 2, 2019. His once straight teeth were misaligned, and he had an unexplained scarred wound on his foot. An expert said in court papers that the injuries suggested he had been tortured with electrocution.
1 2 3 4 Rogin, Josh (June 15, 2017). "Otto Warmbier's North Korea roommate speaks out". The Washington Post (ภาษาอังกฤษ). เก็บ จากแหล่งเดิมเมื่อ June 20, 2017. สืบค้นเมื่อ June 20, 2017. No words were spoken. Two guards just came over and simply tapped Otto on the shoulder and led him away. I just said kind of quite nervously, 'Well, that's the last we'll see of you.' There's a great irony in those words. That was it. That was the last physical time I saw Otto, ever. Otto didn't resist. He didn't look scared. He sort of half-smiled.
1 2 Ripley, Will (กุมภาพันธ์ 29, 2016). "U.S. student held in North Korea 'confesses'". CNN. เก็บ จากแหล่งเดิมเมื่อ มิถุนายน 28, 2017. สืบค้นเมื่อ กรกฎาคม 6, 2017. A North Korean official... says [Warmbier] entered the staff-only second floor of the hotel intending to steal a sign or banner with a political slogan.
1 2 Clark, Doug Bock (2018-10-19). "Otto Warmbier: what happened in that North Korean jail?". South China Morning Post (ภาษาอังกฤษ). Finally, Yun persuaded the North Koreans to let him see Otto. Flueckiger and Yun were shuttled to Pyongyang Friendship Hospital, a private facility that often treats foreign diplomats living in the city. [...] The North Koreans asked Flueckiger to sign a report testifying that Otto had been well cared for in hospital. "I would have been willing to fudge that report if I thought it would get Otto released," Flueckiger said. "But as it turned out," despite the most basic facilities (the room's sink did not even work), "he got good care and I did not have to lie."
