Protesters march in the Achrafieh neighborhood a day after a car bomb attack that killed Brig. Gen. Wissam al-Hassan and at least seven others in Beirut, Lebanon, Oct. 20. Protesters burned tires and set up roadblocks around Lebanon on Saturday in a sign of boiling anger over a massive car bomb a day earlier-- a devastating attack that threatened to bring Syria's civil war to Lebanon. The writing on the woman's face reads, 'Rafik Hariri,' and 'Wissam al-Hassan.'

Afghan police personnel gesture as they evacuate onlookers from the site of a suicide bomb attack in Kabul on Wednesday, May 2.

Afghan security forces members inspect the site of a car bomb attack in Kabul on Wednesday.

Paramedics treat an injured girl, victim of a car bomb blast, at a hospital in Peshawar on Feb. 2. A car bomb tore through a packed market, killing nine people in the sixth attack in the northwestern city of Peshawar in less than a week, officials said.

A girl is treated by medics at the Lady Reading hospital after suffering injuries from a bomb attack in Peshawar on Feb. 2.

Locals topple over a burnt out car after a car bomb blast near a market in Peshawar, Pakistan, on Feb. 2. A bomb planted in a car exploded, ripping through a residential area killing 9 people and injuring over 20.

Residents move a damaged vehicle from the site of a bomb attack in Peshawar on Feb. 2.

An Egyptian Christian grieves outside the Coptic Christian Saints Church in the Mediterranean port city of Alexandria, Egypt, Saturday, Jan. 1, 2011. A car exploded in front of the church early Saturday as worshippers emerged from a New Year's Mass, killing at least 21 people according to officials, and sparking clashes between Christians and Muslims, a sign of the sectarian anger that has been arising with greater frequency in Egypt.

Egyptian firemen try to put out a vehicle fire following a car bomb blast outside a church in the north Egyptian city of Alexandria, Egypt, Jan. 1, 2011, killing at least 21 people and injuring 43. Witnesses said that a car that was parked outside the church exploded around 20 minutes after midnight, targeting Coptic Christians who were attending the New Year‘s Eve mass. Christians account for roughly 10 per cent of Egypt's population, according to official figures.

Egyptian riot police clash with Christians in front of the Coptic Orthodox church in Alexandria, 230 km (140 miles) north of Cairo, Jan. 1, 2011. A car bombing outside the church killed 21 people as worshippers gathered to mark the New Year, security and medical sources said on Saturday.

Egyptian Christians shout as the bodies of several victims of a car bomb attack are carried into ambulances in front of the the Coptic Orthodox church in Alexandria, Egypt, Jan. 1, 2011. The car bombing outside the church killed 21 people as worshippers gathered to mark the New Year, security and medical sources said on Saturday.