Husband and motherinlaw left their home

Hello sir Iam living in matrimonal house..nd husband file divorce on the ground of cruelty.nd i file Dv act case....from last 7mnth my husband left the home and living in rent...bt my Mother-in-law living in matrimonal home...one day my mother in law told me she is going out of station and come back in 2,3 days...bt she nt come back...nd my husband is also missing....so i file complaint of missing then police enqurie and it came to know that both gone together and come back soon....my husband was also nt open their shop one servant open the shop...it has been 15 days they nt come back..and iam living alone..now my querie is1...wat should i do in this circumstance.????...2.is it possbile /legal they left the city if yes,wat should i do...according to law????...3.if they nt cum back in4,5days more..again i file complaint.????....PLS TELL ME WAT SHOULD I DO IN THIS CIRCUMSTANCE..??????.WAT IS LAW IN THIS SENORIO???????