>> reporter: lee cowan, cbs news, los angeles. >> ninan: now some other stories we're following in thend newsfeed. gunmen attacked a luxury hotel today in the capital of afghanistan. several people were killed, including at least two gunmen. it comes just days after the us embassy in kabul warned that extremist groups may be planning to attack hotels in the city. folks along the northwest coast are still posting videos from thursday's wild floods. in washington, the combination of 30-foot waves and high tides unleashed floods that sent people scrambling at estate park. down the coast in oregon, a man was swept away. the international olympic committee ruled today that north and south korea can march together under a unified flag at next month's winter olympics. the bitter rivals are also. fielding a women's hockey team. the games in south korea are three weeks away. coming up, disturbing new details about the 13 siblings rescued from a house of horrors. and video gamers making big money in the booming world of e- sports. orld of e-sports. rrhea. but it's my anniversary. aw. sorry. we'v

lee cowan talks with five-time nominee khalid on how he went from high school student to platinum-sellinge green. this is the "cbs morning news." do i use a toothpaste that whitens my teeth or... ...one that's good for my teeth? now i don't have to choose! from crest 3d white comes new whitening therapy. it's our best whitening technology. plus, it has a fortifying formula to protect your enamel. crest. healthy, beautiful smiles for life. but their nutritional needs (vremain instinctual.d, that's why there's purina one true instinct. nutrient-dense, protein-rich, real meat number one. this is a different breed of natural nutrition. purina one, true instinct. another anti-wrinkle cream in no hurry to make anything happen. neutrogena® rapid wrinkle repair works in just one week. with the fastest retinol formula to visibly reduce wrinkles. neutrogena®. ♪ living well when life gets busy, choose the immune supplement with more. airborne® with 2 times more vitamin c than emergen-c gummies. and specially crafted with vitamins, minerals and herbs. airborne® also with probiotics. >>> our top story

here's lee cowan. ♪ she was an american girl >> reporter: tom petty's final tour, a grueling 53 consts celebrating the 40th anniversary of his band, the heartbreakers, was far more painful than most fans knew. according to the los angeles county coroner's report, petty died of an accidental mixture of pain medications, including oxycodone and fentanyl, the same powerful opioid that killed pop star prince. petty's family revealed the hall of fame musician was suffering multiple ailments, including emphysema, knee problems, and a fractured hip. on the day he died, his family said in a statement, he was informed his hip had graduated to a full on break, and it is our feeling that the pain was simply unbearable and was the cause for his overuse of medication ♪ yeah, i'm free free falling ♪ >> reporter: petty was found unconscious last october just after the tour had finished at his malibu home. he was rushed to u.c.l.a. santa monica hospital in full cardiac arrest. he was just 66 when he died. "los angeles times" pop music writer randy lewis interviewed petty just five days before. >> he

there is for ♪ young dumbhoolank you very much. [ cheers ] >> reporter: for "cbs this morning," lee cowancause he's a sweetheaacross. >> he's young but not dumb and broke. congratulati ain't bad. bad. right. >>> tomorrow we continue our road to the grammys with corden of "the host of biggest studio 57 to share how he'sready.looking forward to that. and you can watch the recordi academy's 60th annual grammy awards sunday at 7:30, where, gayle? >> that's right. >>> from grammy to oscar.he nominees in major categories for the 90thnnual academy awards. and you can hear more ofpodcast on itunes and podcast app. today we have some those who resolve to improve their work life in cbs correspondent anne-marie chats with "the new york times" staff editor kevin granville. maintainin work-lif career, and changing professions. oh good, you're awake! you're still here? come on, denise. we're voya! we stay with you to and through retirement... ...with solutions to helthrough retirement i'm just surprin my kit oh. [whispering] so that means no breakfast? i said there mightst. breakfast... i know. voya. h

sunday morning's lee cowan takes a look at the bond forged in the battle between two families with aenemy. >> a taubl for two. >> >> reporter: she seemed like a kid without a care in the world. four years ago hazel was diagnosed with neuroblastoma, one of the most common childhood cancers. she went through every round of therapy you can imagine, surgery, chemotherapy, raid yeah therapy, and doses of drugs far larger than any small body should be forced to endure. but six months ago her mom lauren posted this. >> the scans came bang and think could not find any cannes e. it's gone. >> wait. all my cancer? it isn't here and here? >> it's gone. it's gone. >> oh, my god. >> reporter: the news explains why hazel was in such a good mood. >> well, we have a lot of stuff. >> reporter: she played waitress for her mom and her new friend susan heard. heard's son david was also diagnosed with neuroblastoma. she travels the country to get funding for research and her bond with lauren alm each other's eyes and see the same pain and the same hurt and the same disbelieve, but we can also see the sam

young dumb broke high school thank you very much. [ cheers ] >> reporter: for "cbs this morning," lee cowansonality. he's awesome. >> my daut daughter texted me "people like him because he's a sweetheart." >> you can tell. >> came across. >> he's young but not dumb and broke. congratulations. >> yeah. two out of three ain't bad. >> ain't bad. right. >>> tomorrow we continue our road to the grammys with james corden of "the late, late show," host of music's biggest night. he will join us here in studio 57 to share how he's getting ready. looking forward to that. and you can watch the recording academy's 60th annual grammy awards at 6:30 central, 4:30 pacific. where, gayle? >> right here on cbs. >> that's right. today we have some advice for those who resolve to improve their work life in 2018. cbs correspondent anne-marie green chats with "the new york times" staff editor kevin granville. they talk about tips for maintaining a better work-life balance, improving your career, and changing professions. you're watching cbs this morning. ♪ balance, improving your career, and changing professions

sunday morning's lee cowan looks at families. >> reporter: to this 6-year-old, her make believe restaurant -- >> hi, how are you? >> good. >> reporter: -- was as real as ever. >> we would like a table for two. >> reporter: a kid without a care in the world. for this moment, at least, she was. four years ago, hazel was diagnosed with neuroblas toma, a common childhood cancer. she went through every round of therapy, surgery, chemo and radiation. doses of drugs more than any small body should endure. six months ago, her mom, lauren, posted this. >> they did not find any cancer. it's gone. >> wait, wait. all my cancer? >> it's gone. it's gone. >> reporter: the news explains why she was in such a good mood. >> well, we have a lot of stuff. >> reporter: she played waitress for her mom and new friend. her son, david, was diagnosed with the same cancer. she travels the country getting funding for childhood cancer research and her bond with lauren, was almost instant. >> we can look in each other's eyes and see the same pain and the same hurt and the same disbelief, but we can also see the same jo