Brian Vigneault, a gamer under 'PoShYbRiD' username, died 22 hours into a livestream session on the gaming network Twitch on Sunday. Vigneault was streaming a 24-hour session of "World of Tanks" game to raise money for charity during which he left for cigarettes and didn't return. Vigneault had been streaming for almost 20 hours a day for seven days straight.