Rights group says it will not be deterred from its goals, seven years after strikes rocked Egypt and laid foundations of dissent seen in 2011 revolution.
British legal source says shelved government investigation of Muslim Brotherhood concludes that it is "no threat" to British interests and does not promote violence.
Egypt's relationship with the Houthis was a grey area, until military operations led by Saudi Arabia, struck the militants in Yemen and forced Egypt to reject the rebels.
Blog: Saudi Arabia has 2.4 million active Twitter users, and many have taken to social media to voice their support for the country's military campaign against Houthi rebels in Yemen.
Rafic Hariri, Lebanon's prime minister, was killed when a massive explosion ripped through his motorcade in 2005. A Syrian connection in the assassination has long been suspected.
Sisi is reportedly making a political issue out of a trilateral agreement over Ethiopia's Renaissance Dam, concerned Egyptian farmers will lose out in any re-allocation of Nile waters.
Cairo is sending elite army battalions to fight with General Haftar's anti-Islamist forces in Libya, telling soldiers they are being posted to Egypt's western desert.
Cairo's ambassador to the EU has reportedly sent a letter to his own country's foreign minister, complaining that a recent mass death sentence ruling has damaged the country's image overseas.
