Q: In this task, you're given a story (which contains five sentences only). Your task is to find all the characters which are available in the given story.
Sentence1: The store was full of customers for Black Friday. Sentence2: The employees were stressed and tension was up. Sentence3: So when a man stormed in, everyone jumped. Sentence4: He threatened them all with his gun. Sentence5: And he picked all the items he wanted before leaving.
A:
Customers, Employees, Man