Spokesperson for the union, Paul Hartshorn Jr., confirmed to The Arizona Republic on Tuesday morning that Levno was killed, adding in an email, "I do believe a suspect is in custody." She was a veteran flight attendant,

Police confirmed that a suspect is in custody after taking the life of an American Airlines flight attendant who was on a layover in Denver; the incident was one in a series of attacks over the weekend.

The Denver Police Department wrote on its Facebook account on Sunday that there were three separate stabbings in downtown Denver on Saturday.