here's abc's kayna whitworth. >> reporter: tonight, sherri papini's husband speaking out, e

more on that from kayna whitworth. kayna. >> reporter: captured, san antonio police make an arrest in the murder of one of their own after a two-day manhunt 31. >> reporter: otis mccain is behind bars arrested by authorities in san antonio and >> we had him under surveillance and the appropriate time the s.w.a.t. unit arrested him. >> reporter: he is the same man seen in this surveillance visiting the station just four hours before they say he br brutally ambushed the officer. it was a bloody 24 hours for police officers across the country. at least three others in different cities ambushed during unrelated traffic stops including a st. louis sergeant shot twice in the hea kayna whitworth, abc news, san antonio. >>> and authorities in north dakota are defending their use of fire hoses on pipeline protesters in freezing temperatures. organizers say at least 17 protesters were taken to the hospital including some would were treated for hypothey remember what. the clash came as protesters were trying to push onto a bridge

here's abc's kayna whitworth. california the mystery continues to swirl around sherri papini, wife and mother of two found thursday morning after missing for more than three weeks. >> chp is advised she is heavily battered and it is a confirmed kidnapping. >> the hunt still on for the captors. the 34-year-old woman describing two hispanic women, telling authorities they were armed with a handgun and driving a dark-colored suv. >> she's chained with a quarter-inch heavy chain and hose clamps on her wrist. >> she could have been assaulted, hit by her abductors. >> reporter: the shasta county sheriff's office is leading the investigation and delving into her past. >> do you believe mrs. papini's story? >> absolutely. >> reporter: tonight we're learning authorities will interview her again to see if she can offer any more clues to help them close the case. >> we do want her to feel at peace and being able to provide us with additional information. as less traumatized and as comfortable as possible. because this is not

here's abc's kayna whitworth. pa's husbandth describing a rus of conflicting emotions after the mothe of two was miraculou fnd alive after 2 days in a statement to abc news keith says the officersarned me to brace myself. nothing could have prepared me for wt i wa about to see upon my arral at the spital. her face cered in bruises ranging from yellow to black because of repeated beatings. the bridge of her nose broken. he says his wife weighed just 8 pounds. he say radically during the ordeal. her signature long blond hair had been chopped f. her now emaciated body covered in seve burns. she has been branded. he describes her being thrown from a vehicle with a chain around heraist attached to her wrists and a bag overer head aftereing held for more than three weeks. the brand on papini's body a possible lead. keith said it was already beginninto heal. is. but itould be a number of different messages. >> you know what the brandings were? >> yes. >> did they say something? >> it is not a symbol, but it was a mee. >>

i always ask them to exercise caution and quarterness. >> reporter: for "nightline," i'm kayna whitworth in redding, california. ? >>> next, taylor swift gets her own 24-hour tv channel. the thing is she never goes out of style. ? ? the itsy bitsy spider went up the waterspout. down came the rain and clogged the gutter system creating a leak in the roof. water completely destroyed his swedish foam mattress. he got full replacement and now owns the sleep number bed. his sleep number setting is 25. call geico and see how much you could save on homeowners insurance. i have asthma... ...one of many pieces in my life. so when my asthma symptoms kept coming back on my long-term control medicine. i talked to my doctor and found a missing piece in my asthma treatment with breo. once-daily breo prevents asthma symptoms. well controlled on a long-term asthma control medicine, like an inhaled corticosteroid. breo won't replace a rescue inhaler for sudden breathing problems. breo opens up airways to help improve breathing for a full 24 hours. breo contains a type of medicine that increases the risk

here's abc's kayna whitworth. detiles of sherri papini's alleged kidnapping coming to light. among her injuries, police now say she was branded. a message burned into her skin. >> i would think that that was some sort of either an exertion of power and control and/or maybe some type of message. >> reporter: her husband described an agonizing three weeks in which his wife was tormented physically and mentally telling "gma" she weighed just 87 pounds and was chain markings. her signature long blond hair had been chopped off. >> obviously a very sick person who may have wanted to wear her down. >> reporter: kayna whitworth, abc news, redding california. >> a deadly accident on the 405 happened during rush hour. a car veered off the freeway, ran about 20 feet down an embankment and landed on a homeless camp. a 40-year-old woman was killed and three taken to the hospital. >>> police in tampa are trying to track down a gang of thieves behind a daring smash and grab burglary. they were caught on camera ramming an suv through a gun store. as many as 15 of those chiefs grabbed every w

abc's kayna whitworth sat down with suleman for an exclusive interview on her life right now.... nats//kids in a line 14:07:25 isaiah, noriah, jeremiah, josiah, jonah, michai. they're the famous octuplets... nat who created a media frezny? and now, octomom's well-known brood?is turning eight! nat ns: "just say thank you god. thank you god!" the birth of the six boys and two girls made the family a household name ? nat ns: "i'm excited to have all of them back." ?their mother nadya, who now goes by natalie, says it also created a monster? ns//12:54:30: i was show." kw//12:46:00:08: "do you think the world hates you?" ns: 12:46:05: "how can they? they don't know me// (nat: follow mommy!)//they hated that character, absolutely." this morning, she wants to make amends? ns//12:29:23:10: you know i wasn't me (crying)//and i'm sorry. i'm sorry for anyone i hurt out there." questions were raised in 2009, when suleman, already a mother of 6 and on welfare, opted to have 12 embryos implanted in her uteris? ns: i look back in retrospect and i one of my children.//they are why i live. nat- n

>> kayna whitworth from san francisco. kayna, thank you. >>> there is still much more ahead on "world news tonight" this thursday. the plane crash. the chopper hovering above, capturing it all. and you can hear the chopper pilot warning people below about what was about to happen. >>> also, rushing to the reese a woman in a car who stopped breathing, and the officer, what he is about to do next. >>> and then, dolly parton. many people watching the cubs, but overnight, she won a lifetime achievement award, and what she said on that stage that had the whole crowd roaring. had the whole crowd roaring. we'll be right back. i was the mommy slam dunk pion? really? yes, really! don't sound so surprised. let's see it! -oh you're ready. alright, here we go. let's hear the crowd. ahhhh! i go to the right. i go to the left. ity. but unitedhealthcare can help you avoid financial surprises by helping you compare costs and doctor quality ratings. unitedhealthcare uh-huh [ cough ] shh. i have a cold with this annoying runny nose. better

>> kayna whitworth with us. kayna, thank you. >>> coming up, the urgent manhunt in new orleans. the deadly shooting in the french quarter on bourbon street. one dead, several hurt. police asking for your help after taking off here in the u.s. the engine, and the boom that had everyone on that plane frightened. we'll be right back. anything else to talk about. think thers but then i realized there was. so, i finally broke the silence with my doctor about what i was experiencing. he said humira is for people like me who have tried other medications but still experience the symptoms of moderate to severe crohn's disease. in clinical studies, the majority of patients on humira saw significant symptom relief. humira can lower your ability to fight infections, including tuberculosis. serious, sometimes fatal infections and cancers, including lymphoma, have happened; as have blood, liver, and nervous system problems, serious allergic reactions, and new or worsening heart failure. before treatment, get tested for tb. tell your doctor if you've been to areas where certain fungal infectio