A Wisconsin 17-year-old, Marcus Hinojosa, allegedly posted a video online of him shooting his pregnant girlfriend and killing her brother, who defended her in the violent attack. Then, authorities say, he turned the gun on himself and took his own life.

According to an initial release issued by the Barron County Sheriff’s Department (BCSD), the incident occurred on October 1. Multiple law enforcement agencies responded to a Candy Lane residence in Barron, Wisconsin, after receiving reports of a shooting.

Upon arrival, authorities found a deceased male and a wounded female in the residence. While the BCSD did not identify the victims, a GoFundMe named them 20-year-old Tyler Sadowski and 17-year-old Makayla Sadowski.

According to the fundraiser, Tyler “stepped in to protect his sister,” s

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