cole and this family looked like they've known each other their lives, actually, it's been three years because of this little boy. >> i love to see him running around. >> when just months old, matthew would get sick,úq often, doctor found a rare disease was destroying his liver and kidneys. >> you hear the words end stage reenl failure, it sounds scary. >> his parents had to drive from antioch to san francisco six days per week for dialysis. he won't survive without a transplant. three times they're told there was a donor, and then, fell through until a 2013 automobile accident took the life of this 22-year-old veteran. >> what better way to leave a legacy? than to save someone's live. >> maggie's son was that donor. she's happy part of his lives on in matthew and the two families became very close. >> to find out the similarities in our lives, and how close we live, it was a blessing. >> maggie has a son who is a chp officer, matthew's dad is a retired police officer. and mom, christy was a officer ten years. when he grows up, matthew says he wants to be a super hero but i think he's already there. >>> the sheriff's office said goodbye to a member, k 9 jay died of cancer. >> acros