Quashing of f.i.r

My brothers wife has louged a F.I.R against my father under sec 354,376,511,506 on 11 june 2018.. Already they undergone through councelling procedure from april 2017 to june 2017. We have given the intimation to our near by police station as well woman police station 5 times between that period that she always give threat to our family members that she will file a case of dowery or molestation.. Last intimation letter was on 6.6.2018 and we have requested to start councelling again as things were going more worse and he wana give her divorce. We got the councekling date on 11 june 2018 she didnt came to attend the councelling in woman police station and on the same day she filled the FIR against my father that he is molesting her since last 2 years and she was affraid to say it to any body that time now she got ghe courage to make complaint.. Session court has rejected our bail application no we have applied for bail in front of honourable high court bilaspur.. 1.Can he will get the bail from there? 2.Can we file a case for.quashing the fir? 3.Can police charge against my mother and brother as she mentioned in f.i.r that she told.my mother and brother about all that incident of.molesting but they didnt do any thing amd threaten her to keep quite otherwise they will kill her Plzz guide me Sanjay sahu,durg(c.g)