Four bodies with gunshot wounds were found in a southern Indiana home late Saturday night, authorities said.
Officials are investigating their deaths as a quadruple homicide, Bartholomew County Sheriff Mark Gorbett said.
Two astronauts conducted a spacewalk Saturday to address an ammonia leak in the International Space Station's cooling system, a mission that ended with NASA optimistic the potentially major problem had been fixed.
-- The West Wing of the White House, including the press area, was briefly evacuated Saturday out of an abundance of caution as authorities investigated the source of smoke coming out of a mechanical closet, a Secret Service spokesman told CNN.
Republican Sen. Mike Lee of Utah introduced a resolution Monday, calling on the Senate to review "public policies" following the trial of abortion doctor Kermit Gosnell, who's charged with killing four babies.