Sorry to hear about your sis's sitch. It doesn't sound like a good relationship to be in- though I'm sure they were together this long for a reason?
(((BBJ)))
Me: 35|WAW: 38|D: 6yo | http://tinyurl.com/2dxx7m6 Feb 2006, left, came back in two weeks Aug 2006, left again Apr 2007, filed for divorce Dec 2007, reunited Mar 2010, moved out, filed again