it is a way to connect dr. ivinsto that crime, to the location where the letters were mailed. >> narrator: at fbi headquarters, they had something they believed was even stronger- - they thought they had caught ivins intentionally misleading them about the alleged murder weapon, rmr-1029. >> it just showed us his willingness and deliberate attempt to mislead us, and actually tell us mistruths. >> narrator: the fbi had found matches between the anthrax in the letters and one particular source. >> samples start coming back positive. and all of those samples that turn out positive have all been drawn up originally from bruce ivins' 1029 flask. >> narrator: but the sample bruce ivins gave them from rmr- 1029 did not match. to investigators, it was proof ivins was trying to mislead them. >> this is the only one we know of that wasn't right, that didn't come back to what it was supposed to be. >> and so, they instantly began to wonder if this wasn't an attempt to obscure the fact that rmr-1029 was the source of the anthrax

dr. ivin's wasn't the perpetrator, that person is still out there. >>the anthrax files. >>frontline continues online. explore frequently asked questions on the willingham case, excerpts from the most interesting documents and key interviews about the case. >> here's your first bit of so called arson evidence. >> i feel like justice was served. >> she left me with the opinion that todd was innocent. >>and there's much more on frontline's website, more than a hundred full programs, interactive timelines and maps. follow frontline on facebook and twitter. or tell us what you think at pbs.org. frontline is made possible by contributions to your pbs station from viewers like you. thank you. and by the corporation for public broadcasting. major funding is provided by the john d. and catherine t. macarthur foundation, committed to building a more just, verdant and peaceful world. and by reva and david logan, committed to investigative journalism as the guardian of the public interest. additional funding is provided by the park foundation, dedicated to heightening public awarene

. >> reporter: dr. ivins committed suicide in the summer of 2008, before he was to be charged in the case. >> this notion that, you know, as a matter of convenience, because he had tram dale kale committed suicide. and that is by our efforts we took to that point. >> reporter: and thomas morris' widow is satisfied with the investigation. >> i'll be -- besides, he's not coming back. that part will not change no matter who did it. >> this is the government's report on it, the anthrax investigation. and that spells out the means and possible motive behind the attacks. we can link to you an online version if you go to our website, www.myfoxdc.com. >> after more than a month, the police believe that they have solved a fatal hit-and-run. the police arrested mark hicks from oxen hill. he hit and killed a man and drove off. the evidence from hickss car led police to his door. >>> a tough story to hear before the holidays. a local food pantry forced to close. the story just found the happy ending. we'll explain. >>> a

federal prosecutors also say that dr. ivin suffered from mental illness, contributing to what they allege he did. >>> the conrad murray trial enters the next phase. the defense witnesses take the stand today. we're live with your courtroom play by play in los angeles. first, john. >>> a pepco bill for 9,900 for a garden apartment? partment? >>> and some sunshine today. finally, still breezy, though. as we head into the weekend. is it going to be nicer than today or is it going to be like today? we'll have the complete look at the forecast coming up. >>> and if you see a story you think we should look into, give us a shout. send us your news tips to fox 5 tips@www.wttg.com or shout at us. keep it here, fox 5 news at 5 is getting started. started.  >> we're following a developing story on a missing 10- -month-old girl. the police claim a cadaver dog indicated it picked up the scent of a dead body inside the home where lisa irwin disappeared. the new information emerged in an affidavit in support of the parent's kansas city hom

. >> reporter: dr. ivins committed suicide in the summer of 2008, before he was to be charged in the case. >> this notion as a matter of convenience, picked him out of the hat because he tragically committed suicide is completely flagged by all efforts that have been taken to that point. >> reporter: and thomas morris, the widow said, she's satisfied with the investigation. >> and besides, he's not coming back and that part will not change no matter who did it. >> the government's report on the anthrax investigation spells out the means and possible motives for the attack we have a link to an online version of the report at www.myfoxdc.com. >>> disturbing evidence in the search for a missing 10-month- old baby in kansas actually kansas city, missouri. police claim a cadaver dog picked up the scent of a dead body inside the home where lisa irwin disappeared. the information emerged in support of the search warrant for the parent's home. the dog got a hit a body was on the floor and investigators found dirt in

dr. bruce ivins was blamed for the attack which led to his suicide.be a report published let's as the man did not have the equipment to complete the attacks on his own. his former neighbors say that when in doubt, it is best to keep digging. >> i find it difficult to believe that he could have dunnigan. >> the justice department stands by its findings that he did make and send the letters that killed people and sickened and others. >>> a d.c. council will discuss efforts to reduce d.c.'s teen pregnancy rate. michael brown says that while d.c. has seen a reduction in teen pregnancy, teen pregnancy rates are far above the national average. experts say many teenagers who have babies often end up living in poverty. >>> police cracking down on illegal parking at a woodbridge commuter lot. commuters are parking in grassy areas and in travel lanes in this light near i-95 and prince william parkway. the warnings will be handed out until next monday. after that the cars will be ticketed and towed away. >>> alexandria people will get a new express bus to the ma

dr. bruce ivins was blamed for the attack, leading to his suicide. scientists from louisiana say that the case needs to be listened to again. one of his former neighbors agrees. >> as a human being i find it very difficult to believe that he would have done this. >> the scientists say that he could not have pulled off the attack with the equipment that he had. they believe that either hand- held or was innocent. the report will be released next month. the dusters department stands by its findings that he did make and did mail the letters killed five people and sickened 17 others. >>> alexandria will officially dedicate its fresh buexpress bus. it operates from 6:00 canonical i a.m. and then the 3:00 through 6:00 p.m. and the service will begin in august. >>> a d.c. councilman will begin discussing efforts to reduce the teen pregnancy rate. councilman michael brown says while d.c. has seen a reduction in teen pregnancy, if a teen pregnancy rates are far above the national average. experts say teenagers who have babies often end up living in poverty. >

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