A male caller, 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." Five numbers that he has used include: [protected], [protected], [protected], [protected], [protected]