POST MATRIMONIAL INVESTIGATION IN CHENNAI-- Post matrimonial investigation is a check on spouse’s activities (infidelity). The need of such investigation arises only if marriage is initially done without pre-matrimonial investigation. It is basically marital disloyalty arising due to the suspected Extra Marital affair of the life partner. If such cheating by one spouse on the other is knowingly continued, it turns the marriage upside down and ends with the legal dissolution of the marriage. What is more important is to be faithful to each other from the day of the marriage. Mismatch results in extra-marital relationship and the infidelity of the spouse, which totally shatters the married life. To unearth the facts, the services of a private detective are required.