India Post — Tering envelope & missing of paper inside from enclosed by post man

Address: 274149

I send a speed post registry form mundra kutch 370421 as per below address.
Registry no: eg[protected]in
To
Arjun kumar singh
S/o ram ashish singh
Vill - lehani
Post - chilua
Dist-kushnagar
Pin no-274149
Post man delivered speed post registry on dated 26/08/2016 my family member & taking signature forcefully.
Envelop tearing & inside paper was missing.
My family asking regarding tearing & missing of paper post man told this is not my responsibility & misbehave with my family member.
So please take action against this violation & misbehavior
Thanks & regards
Awadhesh singh
Mundra kutch gujarat