What was behind his sudden icdeath . There are some things regarding this investigation that i will not be able to talk about. Emotional tributes pour in. And now revealing stories pour out. We were family. Would you say hes one of your greatest loves . Absolutely. I said prince, are you okay . Then we talked. For nearly three hours. One of so many greats, gone so soon. These guys sound track every important moment in a generations life. Tonight, we remember. Prince was very quiet, but his music spoke volumes. You felt you were on the journey with him. You hear that song, boom. Youre just right back to being 18. Thats magical. Prince, the life and death of good evening and welcome to dateline, im lester holt in los angeles. As fans celebrate the life of prince, there are a growing number of questions tonight about how the singer died. An autopsy was performed today, the results may not be known for weeks. But we are learning more about how prince met his last few days alive. Heres cynt