Conversation so far:
When did Erich Mielke's trial take place?
In February 1992, Erich Mielke was put on trial for first degree murders and attempted murder.
What was the verdict of Erich Mielke's Bülowplatz trial?
After twenty months of one-and-a-half hour daily sessions, Erich Mielke was convicted on two counts of murder and one of attempted murder.

Question: Who was the first person murdered?
Self-contained rewrite: Who was the first person Erich Mielke murdered?