Trial of Derek Chauvin: Week one analysis. So far we have heard sworn testimony from an MMA fighter and off duty EMT that were witnesses on scene. Additionally, two juveniles witnessed the event and have testified along with a 911 operator that viewed the event through a city camera. Later in the week, we heard testimony from two Minneapolis police Sargeants and one Lieutenant. All were eventually on site. So how did the week one go? Let's talk about it! As usual... Like. Comment. Subscribe #DerekChauvin #GeorgeFloyd #BlackLivesMatter