[pervipete]

Personally I think she would be more likely to go to the police,it would be the more sensible thing to do, in fact I would be leary of invoking her 'mama bear' instinct, but if you are going to use her children than really you need to find something on them which could severely ruin their life, like I dunno, you have evidence of them seriously breaking the law and their current school/ employer/ future dream career has such high moral standards that it would have them expelled/ sacked or never ever get employed in the first case