I have no idea of the legality, but I've seen things like that done as "compassionate leave".
Edit: Some interesting info here on that, actually
http://www.direct.gov.uk/en/parents/moneyandworkentitlements/workandfamilies/dg_10026555
Msg:39653.44
You only said it was painful and horrible. All interviews are like that! No chance at all?
{{{Kos}}}