Sec97, crpc

Section 97 crpc is used to get relief for illegal confinement. There will be first SA then a police enquiry. Based upon the police report, service will be issued. It is supposed to take a longer time. 

You must file a writ of haebus corpus before the jurisdictional High Court as soon as possible

For more detailed advice contact Adv Vishal Garg @ 9717985984

You have repeated the same question in a different form in a different thread of the same forum that too today itself. 

Your were advised to file a writ petition after lodging a criminal complaint against your father in law in the local police for the offences of illegal confinement and other offences..

If the police do not cooperate then you can approach high court with a HCP 

As observed from your profile similar / same queries have already been posted and properly responded, some of them are:

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If you are not satisfied with obligation of experts on this platform, being FREE OF COST, it is better to consult a local professional. However, it is absurd and ridiculous to repeat same story time and again.