frauding by a constancy

hello sir mare chote Bhai ne Vadodara ki ek constancy ko Canada ke liye 80 thousand rupees diye the uska proof bhi h hamre pass lakin ab wo na to kabhi phone pick krte or nahi koi msg kuch bhi nahi sir to ab hum kya kre iss case mai kya hum yahi deharadun se us pr case kr skte h. plz help me.

thanks
harish Kumar
my contact number
7252820004