they try to piece together what happened and who else might it be involved or how liable because as investigators continue investigating the death of philip seymour hoffman, his lifelong partner mimi o'donnell and lisa siftent were seen coming from a funeral home today. we're learning more tonight what he was doing in the months before he died, not just the minutes but those last crucial few weeks. john rundle is the associate professor of washington "life" magazine. he ran into hoffman at the sundance film festival a couple weeks ago. john, you know a very poignant interaction with him. tell me about the encounter you had with philip seymour hoffman. >> it was the most bizarre encounter i've had with any celebrity i've interviewed and i've interviewed quite a few. had i met him actually at caan and also at sundance two years ago. he was always us ebuhl yent,