Here is an article from the Hindu. Looks like the women cops of Chennai want a piece of the 498A extortion racket.
There is a SC judgment on how to deal with these morons.
If the other side claim that they have given dowry, file a complaint against them for giving dowry. The cops have to register the FIR and act.
If the harassment gets out of hand, here is another SC Judgement that you can use to file a complaint in the High Court.
Best option, talk to the volunteers of SIF. They have effective remedies.