I might be a bringer of bad news.
Interview day at Yale was 2/23/09. I was recently accepted on 3/11/09. I confirmed my decision to attend on 3/17/09.
My status at other schools:
Accepted: Arizona, Illinois-Chicago, Oklahoma, Yale
Rejected: Harvard, Hopkins, Michigan, Minnesota, Pittsburgh, UC-Berkeley, UCLA
Still Waiting: Colorado (interviewed), Drexel, Maryland, Saint Louis, San Diego State