A cybercrime expert with the Tennessee Bureau of Investigation testified Wednesday that a former Memphis police officer charged in the fatal beating of Tyre Nichols took a cellphone photo of Nichols as he sat on the ground,

Three ex-Memphis police officers are facing state charges including second-degree murder and aggravated assault in the beating death of Tyre Nichols.

Tyre Nichols was fatally beaten in January 2023. Now, more than two years later, a second trial is starting. Here's how we got to this point.