LAS VEGAS (KLAS) — The man accused of stabbing eight people on the Las Vegas Strip, killing two, had asked a group of showgirls to take a photo with a foot-long kitchen knife he was trying to sell before stabbing them, documents the 8 News Now Investigators obtained said Friday. Yoni Barrios, 32, had arrived from Las Vegas From California earlier this week, police said. He arrived on the Las Vegas Strip by bus around 8 a.m. Thursday. He told police he went there after being told he could not stay at a friend’s house, police said. According to the...