im having the same problem with two of my new jills...... when i first got them two months ago they were good as gold, got on with all my other ferrets and i would have no problem with handling / working them. all of a sudden theyve become more aggressive, i cant even handle one of them without it jumping, hissing and tyring to lock onto my fingers. i took her out last sunday to work and all she would do is attack the other workers underground. you would see the others dragging them selves out with her locked onto them. even tyring to pick the little f***** up took me 10 minutes, i had to reso