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: Sal the radio DJ spent a lot of his day sorting through fan mail. Sentence2: He always got a stack of people who requested songs. Sentence3: Sal scanned the message and tossed it aside if the song was bad. Sentence4: He amassed a large pile of discarded requests. Sentence5: When every letter was opened he threw them all in the trash.
A:
Sal