who can i get to assist me with payday loans collection

I was called by a federal agent in Maryland who said that he was going to have a bench warrant put out on me for bank fraud because I did not pay this loan on date I was supposed to..he said I can fix this problem if I send money by western union or money pa k I looked up this name and business on the internet and thought it was a scam of somekind..I called his number and asked questions, then after the third call I got a call from the cherry hill police who said that a warrant was issued for me by this Michael Washington , then the cherry hill police hooked up a three way and said this is a federal agent who is trying to help you....they gave me till noon on Friday to pay them or the warrant goes into affect...sounds crazy but it happened yesterday and he said he would email me the information which I did not receive yet..I do have outstanding payday loans so I am confused please assist