Michael James Mayo, age 15

Lost to gun violence on April 30, 2023 in Henryetta, Oklahoma.

Photo sources:

• Contributed photo
• FOX 4 News Dallas-Fort Worth: A look at the mom and 5 teenagers killed in rural Oklahoma

News sources:

• https://www.newson6.com/story/6452cc2c5a22417cfd011aba/authorities:-convicted-rapist-kills-6-self-in-okmulgee-county
• www.fox23.com: 7 bodies found near Henryetta
• Tulsa World: Family of 4 slain in Henryetta speak out: 'I was too late' to save kids from their stepfather, grandmother says
• KOKH: Oklahoma woman says daughter, three grandchildren among 7 found dead in Okmulgee County
• Gun Violence Archive

Also killed were:

• Brittany Brewer, age 16
• Holly Guess, age 35
• Ivy Webster, age 14
• Rylee Elizabeth Allen, age 17
• Tiffany Dore Guess, age 13

Other nearby fatal shootings:

• Henryetta, OK - October 9, 2022
• Henryetta, OK - October 9, 2022
• Henryetta, OK - October 9, 2022
• Henryetta, OK - October 9, 2022
• Henryetta, OK - July 10, 2019