It'll help if you mention what you've done in each of these routes thus far!
For fawn I found her card and did all the stuff at her hobby, for bell I've just found her Everytime she's gone missing, Cassie I've asked everyone for help but if I save her it's game over
Speak to Arlene, then visit the hobo area and get their help, before returning to Arlene! You'll need to sleep periodically to move events forward.