Khalifa says her son put forward a tough face , but when he finally went back home the shock hit him . Boy , 12 , lost leg to car bombing in Pakistan ; cousin was killed by blast . He is now heading to the United States to get a prosthetic leg . Voice : ` ` I want to ... help this boy that gave me my future back '' Charity director says that the boy makes her ` ` filled with joy ''
Boy , 12 , lost leg to car bombing in Pakistan ; cousin was killed by blast . He is now heading to the United States to get a prosthetic leg . Voice : ` ` I want to ... help this boy that gave me my future back '' Charity director says that the boy makes her ` ` filled with joy ''