our cameras inside thatt couple's home for a chilling first look at what's left of their computers, their koran, and their 6-month-old's crib. the first photo of the young woman authoritieselieve may have radicalized her husband. dalia dippolito made headlines after trying to have her now ex-husband killed. an alleged murder for hire plot. >> you know he gets two in the head -- >> i'm positive, like 5,000% sure. >> tonight she tells us her side of the story. cranston puts major swagger in his new role as dalton trumbo. tonight the all-star cast of "trumbo" together in the very room where thehe famous blacklist was written. first the "nightline 5." innovative sonic care technology with up to 27% more

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pendable relief. good evening and thanks for joining us. we have major developments in the terror that struck california. leles go straight to my "nightline" coanchor byron pitts in san bernardino again for us tonight. >> reporter: good evening from california. tonight the nation grappling

be the deadlies terror attack on our homeland since 9/11. authorities saying a young mother who arrived here on a fiancee visa may have radicalized her husband. pledging allegiance to t t leader of i is as the couple turned a holiday party into a killing field. tonight investigators trying to determine how the warning signs of their double life went undetected. this is the first picture of tashfeen malik whose killing spree with her husband ended in this glaze of gunfire. e young mother herself allegedly firing out the back window of this suv atat popoce. today authorities say they are investigating the shoot-out in san bernardino as an act of terror. >> this is now a federal terrorism investigation led by the fbi. >> reporter: authorities say within moments of murdering 14 people at her husband's hololay office party, tashfeen malik went on facebook to declare her allegiance to isis. >> yes, there was a pledge of allegiance. >> repororr: malik was born inin

pakistan, moved to saudi arabia at age 4. she returned to pakistan to attend college. her maiage to syed faok came after she wed him on a matrimonial website and had an engagement party in mecca, saud yeahah arabia. a dress abc news discovered today does not exist. u.s. officials are questioning whether she was the one who radicalized her husband. >> i don't&know the answer whether she influenced him or not. being a husband myself, we're all influenced to an extent. but i don't know the answer. >> they were great parents. >> always happy with each other. >> reporr: today syed farook's sister and brother-in-law paiai a far different picture. >> she never mentioned any political thing. not to us ever, or to anybody else that we know. >> reporter: until wednesday's massacre the cou_le seemed to live ununsuming lives.

they lived with farook's mother. behind this door evidence of their double life. as m colleague matt gutman saw. >> hlles punched through the doors, a door that's been ripped in half right next to this bathroom. >> reporter: in the kitchen, cookware on the counter. a bottle of pepto next to cans of baby food. dishesn the sink. overnight the fbi had turned their homemeack to its owner who allowed reporters into his rental property. the fbi had already removed all the evidence they needed. a list on a coffee table of items seized. ristmas lights, dozens of boxes of ammunition. upstairs in the baby's room, diapers, open suitcases, a bin with shredded paper, a prayer rug. in the closet shirts, gun cleaner, pairs of baby shoes. the baby is now in the care of child protective services. the house shows little evidence the deadly attacks they had allegedly planned at the inland regionon center. that attack began wednesday at 11:00 a.m. when the couple

reportedly entered through a patio door, unloading at least 65 rounds. >> we have several down in the conference room. >> reporter: the death toll could have been much higher in part because the workers were just re-entering the conference room after a break when the shooting started. >> s s was sitting with her friends. talking, the break almost finished. >> reporter: as she was about to re-enter conference room from the bathroom the world changed. >> at that time, bullets started flying. >> reporter: she was shot four times. >> so it's two bullets hit straight above her head to the wall. then she saw her hand bleeding, right hand. and the bleeding happening here. some minor bleeding happening -- >> she was hit on her arm? >> on the right arm. and right here. one right here. and one here. >> in her stomach? >> reporter: the killing focused just where she had been sitting moments before.

pop sounds, multiple gunshots. and if she left 30 seconds prior when the restroom, she felt she could have been sitti there and got killed. because all the peopl she was sitting with, they are killed. all dead. >> reporter: anisa and her husband are muslim and worship at the same mosque farook attended 2012 to 2014. today disbelief mixed with prayer. >> i know him very well. >> reporter: mustapha is director of the mosque. he told us farook came faithfully, twice daily, sought his counselbout his future bride. >> he was not looking for, say, beauty, money, fame, name, whatever. he's looking for a religious woman. someone who has -- >> a muslim woman of strong faith? >> exactly. >> reporter: she kept her face covered even among family members who say they never saw her face. >> they did not interact with her. the brothers did not ever see her face.

they've never seen her face because she did wear a burqa. they knew her but she was totally covered. >> reporter: trends and quaint anqs say syed farook was a cloner,clone er loner, quiet, kept to himself. >> not someone who looks for confront advertise or getting into disputes. >> in talking to some of his coworkers they describe a shax person. very nice but very reservrv, veryry quiet. >> right. >> here at the mosque the same way? >> same way. >> quiet, reserved, stay today himself? >> same way, that's true. that's true. staying to himself, very much to himself, you know. probably the i'm the only one who used to talk to him before anybody else. >> reporter: today before friday prayers he says he doesn't recognize the man who murdered 14 people. >> it's a very different person from the person who did this crime. very different person. >> reporter: we talked about suicide bombings, we talked about things that tarnishedhe image of islam, and he thought it was wrong. that's what i'm saying.

>> reporter: muslims across the nation and in san bernardino itself strongly condemning the couple's actions. >> the taking of lives of innocent people is absolutely unacceptable. >> reporter: and his family apologizing tonight for the man who caused so much pain. >> i just want to say that we're sorry for their loss. we can't begin to imagine what they're going through. >> somebody lost their husband, wife -- it's just a horrible feeling. and we are extremely sad. >> byron pitts reporting from san bernardino. thanks, byron. up next for us, the jaw-dropping story of a seemingly happy couple that turned from madly in love to sheer madness in a murde for

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it was a story that captured headlines and the nation's imagination. seemingly happy newlyweds whose love morphs into an alleged murder for hire mystery in six short months. the accused florida womom is

of the story tonight. here's abc's amy robach. >> miss dippolito? is your husband michael? >> reporter: the road to infamy beginning here, it looks like police are telling dalia dippolito her husband has been murderer. watch closely, nothingngn this tape is what it seems. turns out police are duping dahlia. the crime scene? it's fake. police claim dahlia rdered a hidden camera video to prove it. >> nobody's going to be a ae to point a function at me. i'm 5,000 percent sure. >> caught on tape taking a contract out on her husband -- >> police staged a fake murder scene -- dalia dippolito -- >> when people hear the name dalia dippolito, what come toth mind? >> everythinnegative. the person they're describing is definitely not me. >> reporter: her downfall began

the day she met what she thought was her dream man. >> what was your initial impression of mike dippolito? >> charming, really strong connection. >> reporter: mike had a porsche. seemed to have plenty of money. and a nice new condo. what better setup to start a new life. >> i would say i was naive. >> reporter: police say after just six months of marriage, dahlia has other men in her life who are helping her with a secret plan, to get mike's money, his condo, get him out of the way. one of those men is in the front seat off this caca >> she asked if i could get someone to kill her husband for her. >> reporter: the man recorded as he talked to detectives. >> are you scared r the guy? >> yes. cause she's really dead serious on getting this done. >> reporter: to get proof the cops make mohammad a confidential informant.. he arranges to meet dahlia at this gas station? >> what's up? >> the g g is a professional. >> nobody's going to be able to point a finger on me. >> reporter: he says the hit man

she comes prepared and gives him a photo of mike. two days later the talk turns to action in this cvs parking lot. this is witty jean, undercover police officer. police say dahlia thinks she's meeting an actual hit man in his cherry red convertible. >> i'm going to tell you how i'm going to do it and what exactly is going to get done. >> reporter: a burglary gone wrong thatateaves mikik dead. >> everybody works in the daytime. i'm going to think he's at work. he's not at work and he gets two in the head. between now and when it's done, you know, you're not going to have an opportunity to change your mind even if you change your mind. >> no there's no -- >> you definitely want to do this? >> i'm positive, like 5,000% sure. >> reporter: "cops" has come to boynton beach to film the last part of the investigation. >> the detectives were going to stage this fake crime scene. >> i hear a banging on the door. >> i'm a sergeant with the police depararent, your wife has

>> i was very surprised. >> reporter: they drive him away and transform the street to make

$250,000 condo into her name, and she wanted another man. dahlia's trial lawyer michael sell nick has a defense -- >> it was never anyone's intention to harm anyone. it was a stunt. it was a hoax. >> reporter: it was a plot to get on television, a reality tv defense. salnick tells the jury that dahl yeah mohammad, and michael were working together to try to lan themselves as stars in reality tv. >> absolutely not. that's a lie. >> reporter: as for the mysterious mohammad, what does he make of all of this? he declined to do an interview with us. he has denied working on a video with dahlia and mike. >> the defenen is going to rest. >> reporter: it took three hours to reach a verdict. >> we find the defendant guilty of solicitation to commit murder. >> reporter: then dahlia's hail mary prayer for appeal was answered. a florida judge ruled the jury wasn't selected properly and ordered a new trial. >> were you surprised? >> it's the first piece of good news throughout the whole

process that i received. >> r rorter: because it isis a pretrial interview, her newly hired high-profile lawyers, mark iglarsh and brian play and pool, wouldn't let her talk about certain parts of the casese in particular those seemingly damning videotapes. >> wipe my [ bleep ] off -- >> how do you explain what we've seen and heard on thihi videotape? >> i'd like explain that to you but i can't because the attorneys have told me we're saving that for our day in court. >> please, i didn't do anything. >> you were acting in this tape? >> y y. >> but you're telling the truth now if. >> yes. >> why should we believe you? >> it's what happened. the truth. >> reporter: dahlia saysp six years after those videosade her the poster woman for how notot to hiree a hit man she is still completely misunderstood. >> give me three words to describe yourself. >> understanding.

sweet. compassionate. >> reporter: mike depotippolito has his own choice of words. >> three words to describe dahlia dahlia? manipulative, conniving -- i've got more than three. licious. liar, liar, liarar >> did you ever love mike dippolito? >> i married him bause i loved him. >> now? >> now i wisis i never would have met him. >> i feel the same way. i wish i would have made a left, not a right. trust me. >> reporter: for "nightline," i'm amy robach in new york. dahlia's a aorneys have recently filed a motion to discuss the entire case. up next, "breaking bad" star and four-time emmy winner bryan cranston takes on a new role in a blacacist saga. >> abc news "nightline" brought to you by viagra. ask your doctor if your heart is healthy ough for sex. do not take viagra if you take nitrates for chest pain

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finally tonight, he was the mild-mnered chemistry teacher turned dastardly meth drugord in "breaking pad." bryan criterion stop brings to life the larger than life hollywood screen writerdalton trumbo who was blacklisted in the940s. can he ride to wave to land a best actor academy nom? >> say my name. >> reporter: bryan cran ton stop that is a mantel of emmys for paying walter white? "breaking bad." now oscar buzz for his latest role. >> dalton trumbo. >> the highest-paid writer in hollywood. >> a registered communist. >> reporter: in "trumbo"

screenwriter dalton trumbo, blacklisted and jailed in the 1950s forupposed c cmunist ties. >> this fight came to him. i don't think he thought of himself as a hero to fight the fight. he defended himself. i think anyone would did that. >> reporter: he continued writing screenplays, including "spartacus." >> i pray for a son who will be born free. >> reporter: won two academy awards for "the brave one" and "roman holiday." >> don't you have toto work? >> today's going did be a holiday. >> reporter: both written in secrecy. >> the famous hollywood blacklist that made it impossible,for accused artists to work was drawn up in this room in the waldorf astoria hotel where i met with cranston and costars helen mirren and > can't believe we're in the room where the document t was signed. i'm feeling very haunted in here. >> reporter: in the film mirren plays trumbo's nemesis, hedda hopper, a powerful gossip columnist who could doom a career with the flick of her pen. >> w wsper a movie you've

written in secret. maybe i've even heard of it. >> i think we should all be very conscious and thoughtful about who and what we support. in our lifetimes. becaususit can come b bk and bite you if you find yourself as they say on the wrong side of history. and hedda certainly found history. >> reporter: cranston naile the prolific writer who in real life did much of his best work in the bathtub with a trademark cigarette in his mouth. >> i work in a bathtub! >> always the smokjng, always the curls of smoke. did that drive you crazy? >> oh did it drive me crazy. it was difficult. but -- >> the moustache was quite a gift to kiss as well. >> i'll bet it was. was it? i'm sorry y r yoyo dear. >> reporter: for "nightline," i'm deborah roberts in new york. >> oh, and you can go see "trumbo" in theaters now. thanks for watching. tune into gma tomorrow. as always we're online at abcnews.com. for byron pits in san bernardino

good night. it seems today that all you see is violence in movies and sex on tv but where are those good old-fashioned values on which we used to rely? lucky there's a family guy lucky there's a man who positively can do all the things that make us laugh and cry he's... a... fam... ily... guy! ah, thanks for coming, lois. mark's been trying to get me to see h h one-man show fororeeks. oh, i think it's wonderful you're supporting your old pal.