WaPo story. Interview’s man putting up 100K reward:
https://www.washingtonpost.com/lifestyle/style/seth-rich-wasnt-just-another-dc-murder-victim-he-was-a-meme-in-the-weirdest-presidential-election-of-our-times/2017/01/18/ee8e27f8-dcc0-11e6-918c-99ede3c8cafa_story.html?utm_term=.36a88788b092