Man kills 3 colleagues, self due to an obsession with co-worker

December 18, 1996São Paulo, BrazilMarcelo Kenji Yoshino (22) shoots several colleagues and himself Yoshino had been obsessed with his co-worker Valéria Lelli (26) for some time before the shootings. According to a fellow worker, Yoshino “kept sending letters, flowers and chocolates, but she didn’t care because she was engaged.” Additionally, Lelli’s fiancé told reporters, “Since…

The Queen Street Massacre

December 8, 1987Melbourne, AustraliaFrank Vitkovic (22) begins a shooting spree ending in the deaths of 9 including himself At 4:20 p.m., Vitkovic entered a building on Queen Street in Melbourne and briefly spoke with a former friend — and apparent primary target — before he drew a sawed off M1 carbine he had concealed in…