Dear Priti,
Get the Look out notice issued against your husband from Court also get proclamation issued under section 82 Cr.P.C against the parents of husand. Ask IO to serve the copy of look out notice to MEA, Embassy and Passport authorities.
escalate the issue with embassy. if there is any treaty then they will send him back otherwise not.
try to get the passport cancelled asap.
Rajiv Bhasin
Advocate
Bhasin & Associates
bhasin.laws@yahoo.com
9811210505