diagnosed with a rare and threatening blood disorder. he was granted a wish by the make-a-wish funation. he chose to feed the homeless in jackson, mississippi, for a year. it s always a good thing to do and that s what i grew up doing, so i just decided to go back to my roots and just to do what i was taught to do. that s great, also great he was given a successful bone marrow transplant is enafeeling well. cnn s coverage continues right now. announcer: this is cnn breaking news. good monday morning. i m erica hill. i m jim sciutto. closing arguments are set to begin in the murder trial over the killing of ahmaud arbery. the three men charged face potentially life in prison if convicted, in a moment we takes