I hate to suggest this, Chalky, but given your sister-in-law's outlook on life, it's probably been, er, well, you know. Just don't eat at her place for a couple of weeks, OK? ... :-(
What a cruel woman! I'm slightly puzzled, however, by a chicken that can fly into a window and sit on top of a grape vine. What kind of super-chicken is this? Or is it in fact a pheasant or something?
I concur with all reactions to my little horror story ... and yes, Breadmaster, they do fly, particularly if being chased or in a panic. I still haven't heard anything more, so I'm going to pop round this afternoon.
Chalky] If they offer you a sandwich, beware of feathers! snorgle] The longest recorded flight of a chicken was (apparently) 13 seconds. I'm very encouraged that the chicken could fly - it means it was not clipped and was probably kept free-range.