The FBI will investigate the cause of a catastrophic explosion that wrecked Lebanon's capital city of Beirut.

Mourners in Beirut marked one week since an explosion devastated Lebanon's capital city.

A major gas explosion devastated a Baltimore neighborhood, leaving at least one dead and others trapped or injured.

Lebanese security forces clashed with protesters in the aftermath of a devastating explosion in Beirut.

Explosives experts believe the massive blast that rocked Beirut, Lebanon, was caused by ammonium nitrate and fireworks.

A huge, unexplained explosion shook Beirut, the capital of Lebanon.

North Korea's news agency said it destroyed the building to force the 'human scum, and those who have sheltered the scum, to pay dearly for their crimes.'

A series of ATMs have been targeted in Philadelphia as part of extensive looting in the city, which has left commercial areas decimated.

When a Texas chemical plant exploded, doorball cameras miles away recorded the blast as it happened.

Russian President Vladimir Putin awarded families of the five scientists who were killed the Order of Courage in a Thursday ceremony.