Missouri teen girl shot and killed at home, and now 3 friends face charges

This material may not be published, broadcast, rewritten, or redistributed. ©2026 FOX News Network, LLC. All rights reserved. Quotes displayed in real-time or delayed by at least 15 minutes. Market data provided by Factset. Powered and implemented by FactSet Digital Solutions. Legal Statement. Mutual Fund and ETF data provided by LSEG. Fox News Flash top headlines are here. Check out what's clicking on FoxNews.com. A Missouri teen was shot dead and left inside her home for hours before her mother returned and discovered her body, leading to criminal charges against three juveniles, authorities said. Deputies responded Saturday afternoon to a home on Tower Road near Hillsboro, about 45 minutes southwest of St. Louis, where they found 16-year-old Gabbriana Boyster with a gunshot wound to the head, according to the Jefferson County Sheriff's Office. Investigators believe she was shot Friday evening while three juveniles who knew her were inside the home. One suspect has been charged with involuntary manslaughter, unlawful use of a weapon resulting in death, armed criminal action and abandonment of a corpse, according to the Jefferson County Juvenile Office. Two others were each charge