The back-and-forth between Harvard and the Trump administration continues. On Wednesday, Department of Homeland Security Secretary Kristi Noem threatened to pull Harvard’s Student and Exchange Visitor Program certification if the university doesn’t provide detailed records on its foreign student visa holders with illegal or violent activities on their records. WATCH ANYTIME FOR FREE Stream NBC10 Boston news for free, 24/7, wherever you are. The Department of Homeland Security has given Harvard until April 30 to comply. If it doesn’t, the White House says Harvard wouldn’t be able to enroll foreign students. Get updates on what's happening in Boston to your...