Ko Min Hein, who died of a heart attack in Insein prison, was returned to his family and allowed to be buried(Myanmar Pressphoto Agency)
(အင်းစိန်ထောင်တွင် နှလုံးရပ် သေဆုံးခဲ့သည့် ကိုမင်းဟိန်းခန့်အား မိသားစုထံ ပြန်ပေးကာ သဂြိုဟ်ခွင့်ပြု) 

 Young anti-coup activist dies in custody at Insein Prison(Myanmar Now)
https://myanmar-now.org/en/news/young-anti-coup-activist-dies-in-custody-at-insein-prison/

"Authorities did not grant Min Hein Khant a medical transfer despite his difficulty in accessing medications for a heart condition developed in prison"