What can I do if my wife took away my son and is not letting me meet h

Sir/madam iam a post graduate and a hard working individual, my wife inlaws are very rich having two schools etc, they just ignore my husband/human requirements, just abuse and always override me always playing mind games and harassment, iam having a very beautiful son, she kept denying my begging appeals all days every day, after lot of begging and arguments by phone she shows his pictures etc, i got job out state in hyderabd but she just wants to stay with her mother in bangalore, when i say something she records and shares all as blackmail and hides son. need help, iam called for a enquiry by police bcos of complaint she has filed, i just this month sent her 21500 plus 10000 plus bought her clothes and baby things etc, then when i went back to job hyderabad, she alwys refused to show my son, so once i argued in phone like after spending so much why you doing like this shes lodged police complaint, while that day i was in hyderabad and iam warned to attend enquiry at police station.