Bhumikaji,
First step is to take an Anticipatory Bail and then fight this situation with a cool brain, You are advised to visit the Police station with your Advocate only not with the same one who is named in the your husband's suicide note but some other one as he will be a right choice to get any legal assistance. Cooperate in the police inquiry .Engage a good lawyer.
For further legal assistance on nominal charges, you can contact undersigned on below given phone number.
Advise, always take assistance from an experienced and well educated Advocate of the field. You can see my credentials on site for my appraisal.
Click "LIKE" in appreciation of the above answer.
Anand Bali, Adv.
(B.Com., M.A., LL.B., M.B.A.)
Supreme Court Of India,
High Court & District Courts of Delhi, UP & UK.
For Civil, Criminal, Property, Recovery, Consumer,
Service & Family Dispute Matters.
Ph: 9582144748