It remains unclear why Adam Lanza (20), who had no criminal history and whose family remember as nerdy and remote, gunned down two dozen people.
The poverty of Cairo's slums forced a young couple to sell nearly everything they had. When that wasn't enough, each of them sold a kidney.
A suicide driver detonated a car bomb at a guard post outside the Iraqi prime minister's party headquarters in Baghdad on Monday, injuring at least 10 people. The al-Qaeda affiliate in Iraq claimed responsibility a day after its leader declared all-out war on democracy.