Timeline shows how shooting at Austin-East High School in Knoxville unfolded DA Charme Allen went over the moments starting about noon April 12 until Anthony Thompson Jr. was shot to death. Author: WBIR Staff Updated: 10:34 PM CDT April 21, 2021 KNOXVILLE, Tenn. — Warning: The above video and details in this article may be graphic and unsuitable for all viewers. Over more than two hours Wednesday afternoon, Knox County District Attorney General Charme Allen presented key pieces of evidence gathered in the investigation into the April 12 fatal shooting at Austin-East High School involving four police officers and student Anthony Thompson Jr. Here's a timeline of events that day which led up to the confrontation in a school bathroom about 3:15 p.m.