Kids in Washington home blast suffered chop wounds (Reuters)

All staff replaced at L.A. school after sex abuse allegations (Reuters)

Court to rule on California gay marriage ban (Reuters)

Slab City: Living Off the Grid in California's Badlands (Time.com)

Inside Facebook's IPO: How the Social Web Will Reshape the Economy (Time.com)

Haditha Marine's lawyers call Anonymous "cowards" after hack (Reuters)

Staff to be removed during probe at LA school (AP)

'Halftime in America' ad creates political debate (AP)

Homeless killings suspect faces new murder charges (AP)

Mo. teen killer had troubled family, depression (AP)

New York to fete Giants with parade up Broadway (AP)

Autopsy: Kids killed in WA suffered hatchet wounds (AP)

Obama to seek more Alzheimer's research money (AP)

New US sanctions on Iran aim to head off Israel (AP)

Long-awaited ruling on CA gay marriage ban due (AP)

US judge: Baroque artwork to return to man's heirs (AP)

Oregon copter pilot has knack for finding the lost (AP)

Amanda Knox lawyer appeals slander conviction (AP)

Critics worry Senate ad will revive Asian-bashing (AP)

Congress OKs bill to prod US aviation into new era (AP)