24 killed as Egyptian troops fire on Coptic Christian protesters.
NY Times: Secret legal memo made the case to kill a U.S. citizen.
Rove vs. Kochs on campaign finance.
Senate Republicans vow to be even more obstructionist.
U.S. drone program is infected by a computer virus.
Macroeconomists win the Nobel prize in Economics.
Meet the Icelandic beauty queen who turned in Whitey Bulger.
North Korea suspected in poisoned-needle attacks.
Venezuela uses mimes to fight traffic chaos.
Siberian government officials say the Yeti is real.