texas. >> and told me he was having a heart attack. and he was going to the emergency room. >> what was that like? >> it was -- it was pretty intense. but, being as stubborn as my dad is, you know, oh, don't worry about it. i'll be fine. they're just going to put a stent in me. i'll be fine. i don't think he knew the magnitude of the situation at the time. coming up -- a father fights for his life. >> to see him in that hospital bed, it was tough. very tough. >> what will happen to his fight for justice? >> it's all about what you can prove in a court of law. >> when "dateline" continues. forty percent of people with type 2 diabetes will develop chronic kidney disease, or ckd. did you know ckd can lead to kidney failure and dialysis? kidney alert! ckd often has no symptoms until it's too late! help protect your kidneys. call your doctor for a uacr test. it shows one of the earliest signs for ckd. visit kidneyalert.com! in 2016, i was working at the amazon warehouse