Legal questions on Criminal Law

My friend cheated me

hello i am in problem i have one best friend but my nowadays my friend friends with one criminal which already spend 2 yrs in jail 2 days before my friend call me and invite in their house and say me give me 5000 rupees if you wont give me 5000 then we will harm you and your girlfriend and complaint to your girlfriend parents you both are in love wants marriage they knows our parents against of...