Saying he wont testify before the American People because of threats he says from the president. Venezuela tonight in a freefall. The u. S. No longer recognizing venezuelas president. He retaliates, telling american diplomats they have 72 hours to get out. Our team back on this tonight. The abc news investigation tonight. The young woman, a billionaire, who sold her tests at pharmacies, tests to detect diseases. But did she put americans at risk . Tonight, weve obtained the deposition never seen before. And the major break, the woman in a vegetative state who suddenly gave birth. Tonight, the arrest. Good evening. And its great to have you with us here on a busy wednesday night. And we begin with that terrible scene unfolding in central florida. The deadly bank standoff. At least five people are dead. A chilling call to police, a man saying he was firing shots inside this Sun Trust Bank. A s. W. A. T. Team and negotiators rushing to the scene, and hours into the standoff, an Armored Ve