Jesse Porter, 58, a retired Washington, D.C. police lieutenant, shot and killed Maurica Manyan, age 25, a woman who worked as a special police officer in the DC Public Library’s public safety division.  Porter shot Manyan just after a police training that Porter had been conducting at the Anacostia Public Library.  According to the report, Porter thought he was using a “training gun” at the time of the incident.

Source:

“‘Thought I Had My Training Gun’: Ex-Officer Charged in Special Officer’s Killing in DC Library,” NBCWashington.com (August 5, 2022).