What news did peter bring in number the stars?

In "Number the Stars" by Lois Lowry, Peter Neilsen brings the news that the Nazis are closing in on the Jewish population in Copenhagen. He informs Annemarie Johansen and her family about the urgency of helping their Jewish friends, particularly the Rosens, to escape to safety. Peter's news highlights the growing danger and the necessity for bravery and quick action in the face of oppression.