Overview

• The Barron County Sheriff’s Office said Monday that 17-year-old Marcus Hinojosa died from a self-inflicted gunshot wound days after the shooting.
• Victim Makayla Sadowski, 17, underwent an emergency delivery; both she and her newborn are reported stable, according to authorities.
• Her brother, 20-year-old Tyler Sadowski, was fatally shot as he tried to check on her during the incident, relatives said.
• Investigators say the shooting occurred around 2 p.m. Wednesday inside an apartment on the 600 block of Candy Lane in Barron, where Hinojosa was already present.
• Law enforcement is working with Snapchat to remove circulating copies of the recorded video, and local school districts alerted families about potential student exposure.