Air Handling System News Today : Breaking News, Live Updates & Top Stories | Vimarsana

>> i think it's hard not to love tammy. >> they were very happy. very happy. >> it seemed to be a simple case of a robbery gone horribly wrong. >> we realize that he was dead or dying. >> but nothing about this case with simple. not the marriage and not the murders. >> it just kept getting more red flags coming up. >> the surprises just kept on coming. >> he said, can i talk to in private? >> what dork force claimed two lives? >> i feel like she still. i feel her with me. >> hello. ♪ ♪ ♪ >> hello. and welcome to "dateline." it was a quiet afternoon at the park are housed. tammy...

red flags coming up. >> the surprises just kept on coming. >> he said, can i talk to in private? >> what dork force claimed two lives? >> i feel like she still. i feel her with me. >> hello. ♪ ♪ ♪ >> hello. and welcome to "dateline." it was a quiet afternoon at the park are housed. tammy and her husband brett were both at homes when suddenly gunfire erupted, leaving two people dead and police racing to the scene. the sole survivor would share a tale describing an unlikely intruder and a desperate fight to survive. but what story would the evidence tell? here is andrea canning w...

>> i was shocked. >> it was the last place you would expect to find a gruesome crime scene. a quiet neighborhood, the lovely home, the friendly couple. >> they were very happy. >> it seemed to be a simple case of a robbery gone horribly wrong. but nothing about this case was simple. of the marriage, and not the murders. >> the surprises just kept on coming. >> he said we have to ■çtalk to your father. >> what dark force claimed two lives? itet afternoon at the parker house. tammy and her husband, brett, were both at home. hello, and hello, and welcome tonl datelin it was a quiet a...

That he wanted this money to go to the children? >> yes. >> and remember those downstairs blinds? the ones with the gunshot residue the prosecution said were left by brett before brine even arrived? proof that he killed tammy ahead of time and then look through the blinds to see bryan coming? >> they stated that, but they didn't prove it. >> the defense experts suggested the fine particles were drifted to that blind, even days earlier. >> if you have an air handling system, like we have in most buildings and houses, over a period of time it will be sucked through the intakes and distributed, f...

>> reporter: tonight, attorneys announcing a class-action lawsuit against seattle children's hospital, claiming young patients were infected by aspergillus mold due to negligent maintenance of the air handling system. the hospital acknowledging last month at least 14 patients were sickened by the mold since 2001, including aiden wills, diagnosed with aspergillus fungal infection in january of 2009 after undergoing a procedure. he died two months later. >> simply put, we failed. >> reporter: in all, six patients died after becomi >>ooking back, we should have made the connection sooner. >> repo...