online. police say 45-year-old james tolliver craig showed intent to by searching for ways. craig bought arsenic as well as potassium cyanide. police laid out a chilling time line that began march 4th, when arsenic was delivered to the craig s home. two days later, angela headed to the hospital kpcomplaining of dizziness and difficulty focusing her eyes, symptoms consistent with arsenic poisoning according to the police affidavit. angela texted her husband that day saying, i feel drugged. her husband james texted back just for the record, i didn t drug you. investigators say craig used a computer at his dental practice to research poisons. police say his search history showed phrases such as how many grams of pure arsenic will kill a human, and top five undetectable poisons that show no signs of foul play. police say around the time angela was hospitalized again from march 9th to march 14th, james craig ordered potassium
natural question will be what other source could it have come from? reporter: two days after the package was delivered to the craigs home angela went to the hospital complaining of disney sasha and eye problems. that day they recovered screen shots of text messages between the couple showing angela messaging james craig, i feel drugged. his response given our history, i know that must be triggering. just for the record, i didn t drug you. i am super worried, though, you really looked pale before i left. symptoms of arsenic toxicity are jem g.i. related, problems with your heart leading to a dysrhythmia and the heart s inability to pump out blood. reporter: investigators says james craig had potassium cyanide delivered to his office before her death and one worker mentioning it to a nurse who notified police. neighbors stunned by the alleged murder and arrest.
he heard of angela s strange and sudden symptoms. a colleague had recently opened a package addressed to craig at the dentist s office containing potassium cyanide. he alerted a nurse at the hospital of his suspicions. leading investigators to craig. according to the affidavit, investigators finding craig had conducted numerous online searches about poisons, including, how many grams of pure arsenic will kill a human and is arsenic detectable in autopsy? and david, the couple had six children together. friends and family telling authorities that this was not the first time craig had tried to poison his wife. david? all right, kayna whitworth tonight. thank you. and another case making initial headlines. after alec more dak was convicted of murdering his wife and son, tonight, murdoch s surviving son, buster, is breaking his silence on the death of one of his classmates. here s eva pilgrim. reporter: tonight, that frenzy surrounding
killed rosy. some of us are, it took me awhile really took me a suddenly dominic and his wife s family had grown. carrying on only for their four children but now rosy to children as. well if not a mother not a father we really don t even know where to tell them where they went. what happened to them where did he go. how do you even answer that question? then came even more devastating news. about four weeks after rossi s death, test results were in for the calcium pills that police took from yaz s home. we were suspicious but they nailed it. and what would be filled? with potassium cyanide. cyanide. a lethal poison. nine pills were in the bottle that yes had turned over to police. it s from that same bottle that he gave rosy a capsule. and sure enough there was enough cyanide in each pill to kill a person within minutes. rosie s death was a homicide. but how could the man that
The chemical precursors of present-day biomolecules could have formed not only in the deep sea at hydrothermal vents, but also in warm ponds on the Earth s surface. The chemical reactions that may .