From http://tdor.info:

“The Transgender Day of Remembrance was set aside to memorialize those who were killed due to anti-transgender hatred or prejudice. The event is held in November to honor Rita Hester, whose murder on November 28th, 1998 kicked off the “Remembering Our Dead” web project and a San Francisco candlelight vigil in 1999. Rita Hester’s murder — like most anti-transgender murder cases — has yet to be solved…”