dr. jon lapook has the latest. also tonight, it's president trump's war now. will he send more ground troops to fight isis? >> i've always been encouraged if we need more, we will ask for more. >> mason: what this refugee wants the president to know before he closes the door to america. >> all over the world, it's taught to be the country where thale who have no hope, that's where they go. >> mason: and do we have erighbors we never knew? astronomers discover seven new planets they say could support life.

dr. jon lapook has the latest. also tonight, it's president trump's war now. will he send more ground troops to fight isis? >> i've always been encouraged if we need more, we will ask for more. >> mason: what this refugee wants the president to know before he closes the door to america. >> all over the world, it's taught to be the country where people who have no hope, that's where they go. >> mason: and do we have neighbors we never knew? astronomers discover seven new planet they say cou s

dr. jon lapook's "60 minutes" story about the sports medicine doctor charged with sexually assaulting nine women gymnasts. today in michigan, larry nassar pleaded not guilty to 22 criminal counts. dozens of former athletes are suing him in civil court. coming up next on the cbs evening news, a young murder victim may have recorded her killer's voice. does psoriasis ever get in the way of a touching moment? if you have moderate to severe psoriasis, you can embrace the chance of completely clear skin with taltz. taltz is proven to give you a chance at completely clear skin. with taltz, up to 90% of patients had a significant improvement of their psoriasis plaques. in fact, 4 out of 10 even achieved completely clear skin. do not use if you are allergic to taltz. before starting you should be checked for tuberculosis. taltz may increase your risk of infections and lower your ability to fight them. tell your doctor if you are being treated for an infection or have symptoms. or if you have received a vaccine or plan to. inflammatory bowel disease can happen with taltz. including worsening of sym

dr. jon lapook on last night's "60 minutes." >> i was 15 years old and i had a hip problem, a very severeproblem. they suggested i go to the karolyi ranch to work with their doctor. >> reporter: the karolyi ranch outside of houston, texas, is a mecca for any gymnast to pursue their olympic dreams. run by marta and bela karolyi, it's where members of the u.s. gymnastics team come once a month for several days for intensive training. girls stayed there for training. >> he started to massage me and he asked me not to wear any underwear, and then he just continued to go into more and more intimate places. >> and when that happened, what was going through your head? >> i remember thinking something was off, but i didn't feel like i was able to say anything because he was, you know, a very high-profile doctor and i was very lucky to be at the ranch working with him. >> did any of the other girls in your cabin talk to you about dr. nassar? >> yes. the girls would say, yeah, he touches you funny. >> i remember being uncomfortable because of the area, but in my mind i was like, if this helps, i'll

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dr. jon lapook's "60 minutes" story about the sports medicine doctor charged with sexually assaulting nine women gymnasts. today in michigan, larry nassar pleaded not guilty to 22 criminal counts. dozens of former athletes are suing him in civil court. coming up next on the "cbs evening news," a young murder victim may have recorded her killer's voice. bllz from k-y ultragel. 48 hours of protection. ♪ i don't have to reapply this... not once! it's really soft and almost velvety... as you put it on. it's like reaaally soft. try dove advance care. for softer, smoother underarms. it's league night!? 'saved money on motorcycle insurance with geico! goin' up the country. bowl without me. frank.' i'm going to get nachos. snack bar's closed. gah! ah, ah ah. ♪ ♪ i'm goin' up the country, baby don't you wanna go? ♪ ♪ i'm goin' up the country, baby don't you wanna go? ♪ great rates for great rides. >> pelley: there was a break today in a cold case in georgia. 33-year-old ryan alexander duke was arrested and charged with murder after investigators received a

dr. jon lapook's "60 minutes" story about the sports medicine doctor charged with sexually assaulting nine women gymnasts. today in michigan, larry nassar pleaded not guilty to 22 criminal counts. dozens of former athletes are suing him in civil court. makewith instant moisture utes from k-y ultragel. >> pelley: there was a break today in a cold case in georgia. 33-year-old ryan alexander duke was arrested and charged with murder after investigators received a tip linking him to a former high school teacher and beauty queen, tara grinstead. duke was a student at the school where grinstead taught. she disappeared 11 years ago. her remains have never been found. police in indiana hope a mysterious recording will lead them to the killer of two young hikers. don dahler is there. >> reporter: on this abandoned railroad trestle, a 14-year-old girl may have recorded the voice of her killer. >> down the hill. down the hill. >> reporter: liberty german and her 13-year-old friend abigail williams were hiking on february 13, when police say german captured images of this man, and also made a longer r

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dr. jon lapook has been investigating this story, and a word of caution -- some of what you're about to hearthis guy is disgusting. this guy is despicable. he is a monster. >> reporter: michigan attorney general bill schuette has charged dr. nassar with sexually assaulting young female gymnasts under the guise of medical treatment. today's complaint alleges that nine athletes, all under the age of 16, had treatments that included digital penetration of the vagina and anus. since december, nassar has been held without bail in michigan, charged with possession of child pornography, and criminal sexual conduct involving the daughter of a family friend. complaints against nassar first became public in september 2016 after an investigation by the "indy star" revealed sexual abuse allegations against gymnastics coaches. that prompted young women to come forward with accusations about nassar. he was the team doctor for the women's olympic gymnastics team. that's him right after kerri strug's famous ankle injury in the 1996 olympics in atlanta. according to the attorney general, more than 80 women h

dr. jon lapook reports. >> reporter: with a quarter of the student body in clarkton, missouri home sick withials decided to park the buses and close the doors. >> we were dropping like flies. we had about 70 kids out. >> reporter: that's a first for the superintendent. >> friday i was hurting, got home friday night, sick all day saturday. >> reporter: missouri is one of 23 states with high activity this season. and we've seen a total of 20 flu-related deaths in children. >> i'm sick. >> reporter: on long island, near new york city, nassau university medical center's pediatric emergency room is open 20/7 to deal with an influx of the flu. >> this season we're seeing the h-3 virus. so this is the one where people get very sick and it normally affects elderly people, children, and pregnant women. >> reporter: dr. bep della rosa says his emergency room has been busy. >> we're right around the time we're seeing a peak. >> reporter: audrey began to have sim pops after a co-worker was diagnosed with the flu. >> i felt like i was going to faint. and i couldn't stay awake. >> reporter: she tested neg

dr. jon lapook in a story for "60 minutes." >> all the girls liked barry. >> he was like, my buddy.on my side. >> he was so sure of himself, and as a young girl, you're confused. you don't know what's going on. >> reporter: jessica howard was the u.s. national cheampion in rhythmic gymnastics from 1999 to 2001. jeanette competed with the u.s. national team from 1995 to 2000. she helped ucla win three national championships. jamie won a bronze model in the 2000 olympics and inducted into the ucla hall of fame. they were teenagers in a sport where injuries are common. and the professional they turned to for help staying in competition was this man, seen here in instructional videos he posted on his website. lawrence nasser was one of the most famous doctors in the world of gymnastics. as a trainer and doctor, he worked with the gymnastics teams for more than two decades. that's him right after kerry strugs' famous ankle injury in the 1996 olympics in atlanta. that's him today. since december, he's been held without bail in michigan where he worked at michigan state university sports m

dr. jon lapook and cbs contributor dr. tara narula. first up, mammograms.they're one of the best known screenings for breast cancer but these types of tests can yield false positive results. a new study looked at the impact that false positive results can have. false positive results are estimated to be as high as 12% with the numbers highest for whims ages 40 to 49. the study notes that roughly 50% of women who screen annually for a period of ten years can expect a false positive with 7% to 17% requiring a biopsy as a result. so, tara, what are the practical impacts of false positives? >> any one of us who has had a false positive at some point in time can tell you that it takes a toll. it takes a toll financially, physically, and psychologically. it's not surprising it might alter your behavior when it comes to the next test and whether you do choose to have it. in the study they did find that. so 22% of the women who had a false positive were less likely to go on and have their next mammogram as opposed to 15% who had a true negative who were less likely

dr. jon lapook on assignment for "60 minutes." >> lapook: the u.s.s gymnastics team, for all its success over the past few decades, has become embroiled in a dark and disturbing scandal concerning sexual abuse. last year, the "indianapolis star" investigated cases in which male coaches, members of the national governing organization u.s.a. gymnastics, were accused of sexually abusing female gymnasts. that report prompted young women to come forward with accounts of abuse they had suffered within the u.s. gymnastics system for many years, as young girls and competitive gymnasts. these new accusations concern not a coach, but a prominent doctor who'd been working with u.s. olympic and national teams and other athletes for three decades. more than 60 women have filed complaints so far, and some believe that number may reach into the hundreds. now, for the first time, three former members of u.s. national teams, one an olympic medalist, describe, in what you should be warned is disturbing detail, the treatment they received from dr. lawrence nassar, a ma

dr. jon lapook. >> i was 15 years old and had a very severe hip problem.d i go to the carolie ranch. >> it's a mecca for gymnasts to pursue their gymnast dreams. once a month for intensive training. the girls stayed in cabins on the property. >> he started massaging me and he had asked me not to wear any underwear and then he just continued to go into more and more intimate places. >> and when that happened, what was going through your head. >> i remember thinking something was off but i didn't feel like i was able to say anything because he was, you know, this very high-profile doctor and i was very lucky to be at the ranch working with him. >> did any of the other girls in your cabin talk about dr. nas r nassar? >> yeah. they would say he touches you funny. >> remember being uncomfortable because of the area but iny i'll do anything. r complain to anybody about itsome. >> no. >> why not. >> it was treatment. you don't complain about treatment. >> boy, bjorjon, this is very disturbing and unsettling to hear. tell me, what kind of tock tore was he and it w

dr. jon lapook.ey describe the treatment in disturbing detail. >> did he use a glove? >> no. >> how many times did you have this kind of a procedure? >> i mean it happened all the way to the olympics in sydney. i was 18. >> from the time you were around 13 or so until 18. >> yes. >> and it was just in your mind normal medical treatment. >> you've got a 52-year-old man placing his hand in the vagina of 9-year-olds ungloved for no good reason. wrong. >> reporter: california attorney john manly represents the women we interviewed and more than 40 other, one as young as 9 years old, and most under 18 at the time they say they were abused. >> how many women did he do that too? >> we know there are at least 60 that have come forward but my best estimate is it's in the hundreds and possibly more. >> jamie dan cher won a bronze medal in the games. jessica howard was a national china in rhythm jgymnasts. all three are among those claiming that nassar abused them. i think your layer mr. manly said it best when

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