Covenant’s head of school, Katherine Koonce, 60, was among those killed.

Source: https://pjmedia.com/news-and-politics/rick-moran/2023/03/28/nashville-school-shooter-left-chilling-message-to-childhood-classmate-n1682094

Hale, 28, also shot and killed custodian Mike Hill and substitute teacher Cynthia Peak, both 61, and school head Katherine Koonce, 60.

Source: https://nypost.com/2023/03/28/nashville-news-anchors-amanda-hara-holly-thompson-emotional-while-reporting-on-school-shooting/

In 1988, Nancy Koonce became the board president and air show director.

Source: https://www.americanpress.com/2023/05/27/larry-rewerts-community-most-precious-component-of-airshow/

Kim and Monica Lee, friends and former co-workers of Koonce, spoke Tuesday with reporters about her dedication.

Source: https://www.eastidahonews.com/2023/03/young-children-the-head-of-their-school-and-its-custodian-these-are-the-victims-of-the-nashville-school-shooting/

Koonce had been the head of Covenant School since July 2016 and worked in the Nashville area for over a decade.

Source: https://gazette.com/news/us-world/nashville-shooting-covenant-shooter-audrey-hales-final-text-messages-before-massacre-revealed/article_ec764df8-7da2-56a5-a35c-b632fa77dcfa.html

Ms Koonce, the head of the school, and Ms Peak, a substitute teacher, were both close friends with the Tennessee governor's wife.

Source: https://www.bbc.co.uk/news/world-us-canada-65106976?at_medium=RSS&at_campaign=KARANGA

The three employees killed were Cynthia Peak, 61, Katherine Koonce, 60, and Michael Hill, 61.

Source: https://www.bbc.co.uk/news/world-us-canada-65095355?at_medium=RSS&at_campaign=KARANGA