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: Jamal and Darnell were friends who both grew up in the ghetto. Sentence2: Jamal started dealing drugs, while Darnell worked hard in school. Sentence3: Darnell got a scholarship to a big university and moved away. Sentence4: Years later, Jamal got killed in a drug deal gone wrong. Sentence5: In Jamal's memory, Darnell founded a support group in the ghetto.
University, Darnell, Jamal, School, Ghetto