The bombing is the largest attack against the Christian minority in Pakistan ever and raises concerns about the new prime minister's plan to talk to militants.
A specific threat prompted a move of US personnel to Islamabad. The Pakistani government is also on high alert.
The killing of five Indian soldiers along the Kashmir border last night comes as the two nuclear powers prepare to restart negotiations.
The tumultuous relationship between the US and Pakistan is moving in a more positive direction after worsening for years.
What do the jailbreaks in Pakistan, Iraq, and Libya have in common? Massive amounts of US assistance to avoid this sort of thing.
Two separate groups, including Tehreek-e-Taliban Pakistan, have claimed responsibility for the attack. The mountain – the world's ninth-highest peak – has been evacuated.
Drone kills top Pakistani militant: A US drone attack that reportedly targeted the No. 2 leader of the Pakistani Taliban killed six people in North Waziristan.
Pakistan's first nuclear test 15 years ago today frightened the world. But folks have gotten used to it.