Married man getting threat from wife & her family

Sir, my brother's get married on april 2018, after marriage my bhabhi came to my home for only 1 week after that her family says that bhabhi is not happy in our home so if we allow she want to go her home & when her mood will happy then she will come. as we know that any girl has to leave her home and she has to leave with her husband. but my bhabhi always say to my brother that he have to leave his job and get a job to near bhabhi's hometown. my brother is not agreed to do, SO my bhabhi always shows that she don't want to come my home. in feb 2019 my brother gets a boy from my bhabhi, after that my brother said to bhabhi that she have to come at my home & we will take care of baby & her more instead of her family. then bhabhi came to our home, within 1-2 days she always said wrong words to my family also her family always threated us that they will take us to the court & other many things. one days my bhabhi called my mama ji and said him that we are always beating her & she always call her family & my relative that we are not taking care of her also we are doinf domestics voilence with her & that is not true, So one day she was talking with my relative & saying him that type lies after taht my mom gone to take her phone to speak with my relatives & clearfy but she pushed my mom & my mom got injured very moch. she was helpless then my sister was there & she tried to take her phone then my bhabhi slaps my sister also wounded her with her teeth. after these issues my brother take a decision that he will take my bhabhi with him to his job palce Gujarat. she always says lies to my relative that we are not behaving correctly with her. after one month MY bhabhi's father now came to gujarat to take her with him. we know that may be they will file froud case against us for dowry & domestic voilence.