Page 22 - Cigarette Butt News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Time stamp says 6:59 pm, police determined it was actually 5:49 pm when anna's car drove by. >> did you have an idea of when anna was -- when you believe about the time she was killed? >> based on the fact that she's checked her mail, um -- because the -- the mail is strewn underneath her. it's loose. i believe it's soon after she arrives there inside the garage. >> reporter: the police theory -- at about 6:00 pm, bob shot anna seven times -- six bullets found their mark. he then spread four other shell casings on the garage floor, took anna's car, parked it a few blocks away, and tossed in th...

Attorney. >> i said, "well, we're not going to go forward with any indictment, we're not going to go forward with any arrest until i have the answer to that. investigators collected d-n-a samples from all the first responders to see if they could have accidentally left their d-n-a at the scene. and they considered another possibility that the d-n-a belonged to an accomplice. >> we were also trying to get samples from people we had identified that were close to nunez. that's a little trickier -- because you just can't walk up and ask for the dna. we call it cast-off dna. and you would conduct a...

We found that one cigarette butt or water kills half the fish that are exposed to that water in and out for. and we call the lethal dose fifty in this experiment and you can see that there are now some cute facts of the fish that have just been placed into this. beach eight of ten votes for leader and the fish are experiencing some sort of neurological toxicity i mean it's not surprising aside from the heavy metals and and all and some of the chemicals that nicotine is probably the key element that's produced in the syrup but the solution that we've created here and clearly these fish are suff...

In antarctica. the pursuit of pure science. it ain't pretty. it looks like a mining camp, but look closely and you notice things like the total absence of liter, not a single cigarette butt. it's one of the most carefully regulated communities on the planet, and it is a community. a tightly knit, highly organized, very odd subculture of just under 1,000 people in summer and 150 in winter, all working towards the same thing in this most remote, barren, yet stunningly beautiful continent. work is seasonal in mcmurdo and it's the type of place that demands a very special kind of individual. every...

Circuit monitor where she was see the other in a room. >> he's got time to think, what is he telling detectives? what is he talking about? >> reporter: he needed both suspects to admit they were in the house when the shootings went down. that would back-up murder charges. he said he knew nothing about the crime. as the interrogation wore on, he started blaming the man in the other room. >> i want you to tell me why you killed her. >> i wasn't there. >> reporter: but, detective arnold new something he did not. after his first interview, rick scooped up the smoked down marlboros for dna testing....