The school, located in Upper Manhattan, posted this message on social media at 12:03 p.m.:
During the Senate Intelligence Committee hearing, Comey revealed that he leaked the contents of his memos after meeting with President Trump through a friend who is a law professor at Columbia law school.
Comey did not name the professor, but the professor identified himself through email as Daniel Richmond, pictured here:
He declined requests for an interview.
That professor then took the documents to a reporter.