On February 9, 2021, a mass shooting and bombing occurred at a medical clinic in Buffalo, Minnesota, United States. Just before 11:00 a.m. CST, Gregory Paul Ulrich, a 67-year-old man, shot five people at Allina Health's Buffalo Crossroads facility. One victim, Lindsay Overbay, died, and three others were critically injured from gunshot wounds. All of the victims were medical clinic staff. During the attack, Ulrich discharged three improvised explosive devices, one of which failed to detonate. He surrendered to police who were dispatched to the clinic, and he was taken into custody. He admitted to authorities that he fired on people inside the clinic and set off bombs.