- Explosion at Harvard medical campus appears intentional, authorities say The Guardian
- Explosion at Harvard Medical School building appears intentional, officials say The Boston Globe
- Explosion at Harvard Medical School building deemed intentional, police seek 2 suspects CBS News
- ‘Intentional’ Explosion Took Place at Harvard Medical School, Officials Say The New York Times
- Explosion at Harvard Medical School appears to have been intentional, authorities say. No one hurt ABC News