Indian Railways — some local person sitting in my reservation seat

Dear sir,

I am a middle class person. My name vikas dixit now i am traveling from chennai to mangalore by mangalore mail (Coach no. S9).
Sir already 1 hour over still no one tc came to my coach to check my ticket. Some other localities person sitting in my seat.
I paid money for reservation of my seat but i am helpless.
Kindle help me out.