In the midst of a corruption investigation, the EU leader warns there will be "no impunity."

After Belgian police charged a senior MEP with corruption, the president of the European Parliament cautioned members Monday that suspected bribery by a foreign power constituted an attack on democracy, stressing that MEPs would enjoy "no impunity" in the corruption inquiry.

"None of those responsible will find this Parliament on their side," Roberta Metsola said, adding that more transparency about MEPs' meet....