An explosion at an apartment complex in downtown Atlanta on Tuesday night has left 40 people displaced, with investigators suspecting a break-in led to the ignition of a gas line. The explosion ...

The explosion at an Aliso Viejo medical building was an "intentional detonation," and the explosive device was delivered to the building, addressed to a specific person, federal sources tell the NBC4 ...

The Harvard Medical School building where an explosive was set off over the weekend will open on Monday morning. Police say the blast on the 4th floor of that building appears to be "intentional" and ...

Police say an explosion inside a building on the Harvard Medical School campus in Boston early Saturday morning appears to have been an intentional act. The Harvard University Police Department said ...