I started coming to this board right after this couple had their tragic accident. I didn't know them, but have been heartened by the outpouring of support shown by many here. It turns out, Sara was quite an advocate for her community and many mourn her passing. Here is a website detailing the life and accomplishments of the late Sara as well as information about how one can donate to Cavallo's fund that is set up for his support during recovery:
http://www.butch-femme.com/memorial/list.php?page=1