red welts on her hand as well as her fingers. >> reporter: and this along with her young age, made dr. lu suspect savannah had arythropoietic porphyria. it was featured on "house." >> look at her arm. >> reporter: but could this be what was affecting savannah? >> the challenge is body how rare the condition is as well as the subtlety sometimes. there may be some red patches, maybe areas that look sunburned, that can lead to a long lag in diagnosis. >> reporter: after years of no answers, a simple blood test finally gave them one. >> what did the doctors finally tell you? >> that she had -- say it. >> erythropoirtic porypheria. >> reporter: it would mean a life sentence confined to a world of shadows. >> how do you explain this to your friends? >> that i'm allergic to the sun, i can't be out, i can never be at the beach, can never go to a sunlit pool. literally i have to be in the dark. dark's my home. >> reporter: savannah now 11 years old, has to wait until evening to swim in her pool. >> a friend's definition of a normal day and my definition of a normal day are way different. hers is b

dr. gonzalez and her lover both worked. a highly regarded lu lung c specialist testified that the two lovers engaged in oral sex, shared a vodka shot and headed into work. before they left gonzalez's house that morning. >> she had a special coffee she wanted me to try. >> reporter: he knew immediately something was wrong. >> i said, what's up with the coffee? >> reporter: this will kill you, but the taste is sickeningly sweet. >> what did she say? >> she said, oh, i put splenda in it. >> reporter: the jury watched this cell phone video, shot hours after he took a few sips of that coffee. dr. bloomen shine is in the hospital waiting room and has a tough time even forming sentences. >> i've gotten progressively, um -- discoordinated. >> next to him, dr. anna gonzalez, who would later be charged with aggravated assault, to which she pleaded not guilty. behind the camera, dr. bloomen shine's long-time girlfriend, avett tony. >> i actually thought, he's dying in front of me. >> reporter: at the time, she had no idea her man was having an affair with