Source: Kenyanta Thomas / GoFundMe Angelo Nelson should be alive today to bring the joy and happiness that his family members and friends say he brought for 50 years of his life. Sadly, he's no longer able to do that because his neighbor killed him. Source: Milwaukee County Sheriff's Office / MCSO According to Law and Crime, Nelson was gunned down by his 31-year-old Milwaukee neighbor named Dominic Nosacek, on Feb. 2, 2026. Nosacek turned himself in to the Department of Homeland Security and admitted to the crime, saying, "I just killed a militia, I shot him in the head.