Ok, how about another take on it...
They're all dead apart from Rachel. She poisoned them by putting rat poison in their coffee so she could do unmentionable things to their still-warm corpses.
And then further things later on to their cold, stiff corpses.
(
2 Can Chunder Word to your mums, I came to prod bums,
Fri 9 Oct 2009, 1:32,
archived)