This may be the usual dirty debt collector within the U.S. or a fake collector from South Asia. Either way their empty threats of arrest, imprisonment, lawsuit filing, and/or asset seizure violate federal and state laws. Try to get a business name and share it with the readers. By federal law this name cannot be withheld.

Learn how to exercise your FDCPA rights as an alleged debtor at FTC-dot-gov.

On 800Notes in the ''Debt Collection Calls'' forum is a thread titled ''Fake payday loan collection scams - Please list new numbers here [2]''. My notes and advice on the payday loan collection thugs, updated Oct 2011, can be seen on the lead page.
 Jun 25th, 2012
Caller stated the is lawsuit against my husband- received calls from here before; call the police and they said it is a scam. Don't keep talking to them; they get very nasty and threatening!!!
 Jun 22nd, 2012