Rain Dogs is a comic written by shukyou and illustrated by detonate. It ran in Artist Special 1 and can be found at http://www.shousetsubangbang.com/mirror/rain-dogs/ and http://s2b2.livejournal.com/187665.html.
A private investigator gets hauled out of the river by an old friend.
Rain Dogs is unconnected to other stories and universes.
The title is also the title of a Tom Waits song.