Murder Trial Begins for Woman Accused of Killing Pro Cyclist Mo Wilson and Fleeing the Country

Armstrong, 35, engaged in significant efforts to evade authorities including fleeing to Costa Rica, undergoing surgery to alter her appearance, and a recent attempted escape from custody; the high-profile case, involving suspected use of a fitness app to track victim Wilson's movements, unreleased video of the victim's final moments, and a complex love triangle, is expected to last two weeks.