He lied. Your caller is nothing more than a foreign extortionist scammer. Debt is civil, not criminal, so even if you had defaulted on a loan, you cannot be arrested and detained. Block the number - you may have a number block feature on your phone, or assign a "no ring" tone so you don't have to put up with the calls. Otherwise, just ignore the calls.
They are not only calling my cell phone but they are now calling my place of work. An INdian man is telling me I have a law suite against me and I owe money. I do not owe ANYONE money. I told him 3 times to STOP calling my cell phone and My place of Employment., He kept calling me saying what are you talking about....this isnt a scam you owe money do you want to hear about it or be arrested.....I told him again DO NOT CALL ME! and Hung up