Rescue workers are seen at a checkpoint on the Egyptian border with Sudan and Libya, which was attacked on Saturday, in Wadi al-Gadid governorate
REFILE - REMOVING RESTRICTION Rescue workers are seen at a checkpoint on the Egyptian border with Sudan and Libya, which was attacked on Saturday, in Wadi al-Gadid governorate July 19, 2014. Gunmen killed 21 Egyptian military border guards near the frontier with Libya on Saturday, highlighting a growing threat from an area that security officials say has become a haven for militants seeking to topple the Cairo government. REUTERS/Al Youm Al Saabi Newspaper (EGYPT - Tags: CIVIL UNREST POLITICS)
Damage is seen at a checkpoint on the Egyptian border with Sudan and Libya, which was attacked on Saturday, in Wadi al-Gadid governorate
REFILE - REMOVING RESTRICTION Damage is seen at a checkpoint on the Egyptian border with Sudan and Libya, which was attacked on Saturday, in Wadi al-Gadid governorate July 19, 2014. Gunmen killed 21 Egyptian military border guards near the frontier with Libya on Saturday, highlighting a growing threat from an area that security officials say has become a haven for militants seeking to topple the Cairo government. Picture taken July 19. REUTERS/Al Youm Al Saabi Newspaper (EGYPT - Tags: CIVIL UNREST POLITICS)
Bullet holes are seen in a car at a checkpoint on the Egyptian border with Sudan and Libya, which was attacked on Saturday, in Wadi al-Gadid governorate
Bullet holes are seen in a car at a checkpoint on the Egyptian border with Sudan and Libya, which was attacked on Saturday, in Wadi al-Gadid governorate July 19, 2014. Gunmen killed 21 Egyptian military border guards near the frontier with Libya on Saturday, highlighting a growing threat from an area that security officials say has become a haven for militants seeking to topple the Cairo government. REUTERS/Al Youm Al Saabi Newspaper (EGYPT - Tags: CIVIL UNREST POLITICS) NO COMMERCIAL OR EDITORIAL SALES IN EGYPT
Damage is seen at a checkpoint on the Egyptian border with Sudan and Libya, which was attacked on Saturday, in Wadi al-Gadid governorate
Damage is seen at a checkpoint on the Egyptian border with Sudan and Libya, which was attacked on Saturday, in Wadi al-Gadid governorate July 19, 2014. Gunmen killed 21 Egyptian military border guards near the frontier with Libya on Saturday, highlighting a growing threat from an area that security officials say has become a haven for militants seeking to topple the Cairo government. Picture taken July 19. REUTERS/Al Youm Al Saabi Newspaper (EGYPT - Tags: CIVIL UNREST POLITICS) NO COMMERCIAL OR EDITORIAL SALES IN EGYPT
Rescue workers are seen at a checkpoint on the Egyptian border with Sudan and Libya, which was attacked on Saturday, in Wadi al-Gadid governorate
Rescue workers are seen at a checkpoint on the Egyptian border with Sudan and Libya, which was attacked on Saturday, in Wadi al-Gadid governorate July 19, 2014. Gunmen killed 21 Egyptian military border guards near the frontier with Libya on Saturday, highlighting a growing threat from an area that security officials say has become a haven for militants seeking to topple the Cairo government. REUTERS/Al Youm Al Saabi Newspaper (EGYPT - Tags: CIVIL UNREST POLITICS) NO COMMERCIAL OR EDITORIAL SALES IN EGYPT
Gunmen kill 21 Egyptian military border guards near Libya
EGYPT-BORDERGUARDS/ (UPDATE 3):UPDATE 3-Gunmen kill 21 Egyptian military border guards near Libya
Gunmen kill 15 Egyptian border guards near Libya - officials
EGYPT-BORDERGUARDS/ (URGENT):Gunmen kill 15 Egyptian border guards near Libya - officials
People donate money on a Palestinian flag, during protest against Israel's military operation in Gaza Strip, after Jumma prayer in Khartoum
People donate money on a Palestinian flag, during protest against Israel's military operation in Gaza Strip, after Jumma prayer in Khartoum July 18, 2014. REUTERS/Stringer (SUDAN - Tags: CIVIL UNREST POLITICS RELIGION SOCIETY)
Muslim men shout during protest against Israel's military operation in Gaza Strip after Jumma prayer, in Khartoum
Muslim men shout during protest against Israel's military operation in Gaza Strip after Jumma prayer, in Khartoum July 18, 2014. REUTERS/Stringer (Sudan - Tags: CIVIL UNREST POLITICS RELIGION SOCIETY)
Muslim men shout during protest against Israel's military operation in Gaza Strip after Jumma prayer, in Khartoum
Muslim men shout during protest against Israel's military operation in Gaza Strip after Jumma prayer, in Khartoum July 18, 2014. REUTERS/ Stringer(Sudan - Tags: CIVIL UNREST POLITICS RELIGION SOCIETY)