LAS VEGAS -- A man who allegedly stabbed eight people on the Las Vegas strip, killing two, said some had laughed at him and he "let the anger out," according to an arrest report released Friday.Clark County District Attorney Steve Wolfson said he intends to file two counts of murder with the use of a deadly weapon against Barrio along with six counts of attempted murder with the use of a deadly weapon.She and her husband, Cole Jordan, had traveled the world, visiting dozens of countries in Europe and Asia, and lived in Hong Kong before moving to Las Vegas because they liked concerts and festivals.He was wearing a chef's long-sleeved white jacket, said he was a chef, and removed a black carbon knife from a suitcase, according to the report.Barrios then went to the Wynn Las Vegas casino and asked a janitor about jobs and told a security guard he was trying to sell his knives to raise money so he could go home to Guatemala but the guard told him to "jump in front of a train," the report said."