This is a very cruel act and demand by the husband of your sister to mask her to resign the job and only then she will be entitled to return to the matrimonial home. She can very well initiate process to file a domestic violence caes against all those who tortured her and can seek protection as well as residential rights. Ind face if she wants to go back to her matrimonial home, nobody can stop from from re-enter the house because she is still legally wedded wife of her husband.

She can take the help of police if her husband and his family members torture her or prevent her entry into the house.

She can very well claim the action as one intended for self defence. If at all they have video of that incidence, there will arise lot of questions about it right from its originality and the reasons for taking a video when their life was at peril etc. Its falsity can be proved by quizzing them properly during cross examination if at all they may foist a false case. They may be simply threatening, if they persistently indulge in such threatening activities you may ask them to go ahead which can be challenged if they dare to go with the false case.

1) your sister should file Dv case and seek right to stay in matrimonial home against her husband

2) she should also seek a protection order against her husband and in laws

3) in addition she should seek maintenance for the child

4) your sister cannot be forced to resign her job

5) no need to execute any judicial bond

1) your sister had taken knife in hand to protect herself

2) when your sister was assaulted she should have immediately filed police complaint and take n doctor certificate as to nature of injuries

1. If your sister wishes to return to her husband then she can seek a protection order from the court to stop further harassment to her in her matrimonial home.

2. Your sister can also seek compensation for the violence she suffered at the hands of her husband and in-laws.

3. Criminal charges for assault, which can lead to the arrest of her husband and in-laws, can also be filed.