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.

Two people were killed, including a flight attendant, 71-year-old Celinda Levno, who was on a layover. Denver police took the suspect, 24-year-old Elijah Caudill, into custody. He was arrested after the fourth stabbing near the 16th Street Mall in downtown Denver on Sunday.

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