The Kennedy assassination, the Hariri assassination - they were followed by long investigation.
What was supposed to mark the launch of a long-awaited series of negotiations at the UN.
Growing fears of attempts by Assad’s loyalists to enter country and carry on conflict with the opposition.
Amid the excitement over Mohamed Morsi's election victory, there was deep concern over what comes next.
The realities behind the constitutional amendments imposed by Egypt's Supreme Council of Armed Forces.
For many, the issue is not so much the former president's eventual demise, but that his legacy continue to live on.
I arrived at the headquarters of Muslim Brotherhood presidential candidate Mohammed Morsi shortly before 4am on Monday.
As I was crashing to make the deadline for my elections piece on the first day of voting, I trawled through the raw pictures the cameram
Many pro-revolution Egyptians, particularly young people who have become disenchanted with the quickly derailing transition process, have
Maybe the heat had something to do with it: but as temperatures soared in Cairo there was little sense of the joy and excitement that had been evident in last years parliamentary elections.
Halfway through a three-month mandate from the Security Council to report on adherence to a peace plan, the head of the mission suspends its activities, saying neither side is prepared to pull back from the fighting.