Explosion at Harvard medical campus appears intentional, authorities say

No one was injured and officers did not find additional devices in a sweep of buildingThere was an explosion early Saturday at Harvard University’s medical school that appears to have been intentional, but no one was injured, authorities said.Police at the Massachusetts Ivy League university said in a statement that an officer who responded to a fire alarm encountered two unidentified people and tried to stop them. But they ran from the campus’s Goldenson building before the officer got to where the alert was triggered by an explosion, police said. Continue reading...