A caller representing himself as John Walker with Winners international sweepstakes has repeatedly called my 87 year old grandmother telling her that she has won a $5 million dollar prize and she must send money to claim her prize. He has been asked to stop calling, police reports have been filed, and some numbers have been blocked. I have personally returned called to the numbers, the same guy answers and has been extremely vulgar with me. At one point, he told me to “go F*** your mother. Winners international sweepstakes has called from several numbers including 876-346-5921, 876-379-1538, 876-326-8697, 876-455-1738, 876-441-4213.