A Lebanese security source said Israel's Mossad spy agency planted explosives inside at least 5,000 pagers to target Hezbollah militants.

At least nine people, including an 8-year-old girl, were killed, and nearly 3,000 others wounded on Tuesday when pagers used by Hezbollah members exploded simultaneously across Lebanon.

Hezbollah leader Hassan Nasrallah condemned recent Israeli attacks on Hezbollah's communication equipment, calling them unprecedented and war crimes. The attacks, which resulted in numerous casualties,

Following a deadly pager explosion that killed 12 Hezbollah members and injured thousands, suspicion falls on Israel’s Mossad. With a history of covert operations and sophisticated attacks, is Israel’s spy agency behind this strike?

Lebanon and Hezbollah have blamed Israel for the attacks on Tuesday and Wednesday that killed 37 people and wounded around 3,000, although Israel has not directly commented on the attacks, which security sources say were probably carried out by its Mossad spy agency.

Hezbollah threatened Israel after thousands of its members’ pagers exploded across Lebanon, killing 12. Israel has not commented on whether it was responsible.

Hassan Nasrallah refused to say when or how Hezbollah would take revenge. As he spoke, Israeli fighter jets swooped low over Beirut.

The Israeli military launched a new wave of strikes against Hezbollah targets in Lebanon on Thursday, after two days of device explosions that left the Middle East fearing all-out war.

A senior U.S. official has confirmed to Fox News that Israel is behind the explosions of pagers used by members of Hezbollah in Lebanon.

A picture began to emerge of a highly complex attack carried out by Israel, after thousands of pagers carried by members of the Lebanese militant group Hezbollah exploded around the same time.