Ripped off for I tune cards

I had applied on line for a loan This guy name mark text me and said I had been approved for a loan I applied for $1000 he told me the lowest I could get was $2500 I said ok he then wanted I tune cards  a total of 450 and give him the numbers on the back my money was suppose to deposited in 20 min I called him back he said the money couldn't be deposited because it was a smLl bank  he wanted me to go to Wells Fargo and open up an account there then call him back I told him no send me my money back then last week the foreigner called me back said his name was Brian something law firm and he wanted me to send him $5000 for cash advance America and he was calling prosecuted and have me arrested these people r scammers  their phone number is  area code 202 something then supposing law firm Brian and something number started with 646 something area cod 202 is in Washington area code 646 is in New York these people needs to be put behind bars  I am a widow  d elder