legal view if i run away with married women

If i run away with married women what will happen????? 1.what precaution step i should need to take so that my family should not come in big trouble. 2. what precaution step she should take before living the house. (for example she should write the letter to her husband and father and mother) so that it can help us. 3.she is pregnant (first month) 4.Apart from adultery any other case (charges) can be filled against me. 5.what should be time duration which should not come in anybody hands. 6.Can my parent filled any legal complaint against that women and her husband.