Conversation so far:
Did David Simon go to school for journalism?
CANNOTANSWER.
What was his first experience with journalism?
Upon leaving college, Simon worked as a police reporter at The Baltimore Sun from 1982 to 1995.
What was his next job?
Simon was a union captain when the writing staff went on strike.

Question: What was his next journalism experience?
Self-contained rewrite: What was David Simon's next journalism experience after working as a police reporter at The Baltimore Sun?