Argentine train slams into station, killing 49 (AP)

2 Western journalists killed as Syria shells Homs (AP)

Geithner: Obama seeks 28 percent corp. tax rate (AP)

7 killed as Afghan Quran protests turn violent (AP)

Rising sales point to better year for housing (AP)

Tony Blair's wife sues over UK phone hacking (AP)

Italy: Divers find 8 more bodies in ship wreckage (AP)

NYPD built secret files on NJ, Long Island mosques (AP)

Obama helps break ground on black history museum (AP)

'Conan' renewed by TBS for 2 more years (AP)

Obama urges corporate tax cut, closing loopholes (Reuters)

U.S., French journalists killed in Syria (Reuters)

Fitch downgrades Greece on debt swap plan (Reuters)

Existing home sales at 1-1/2 yr-high, supply falls (Reuters)

Assad forces try to bomb Homs into submission (Reuters)

Karzai urges calm as six die in Afghan Koran protests (Reuters)

Greece rushes to pass bailout laws amid protests (Reuters)

Boeing says flaw could affect 55 Dreamliners (Reuters)

Could Rick Santorum super PAC do more harm than good? (The Christian Science Monitor)

Stolen Valor Act at Supreme Court: Is lying about being a hero a right? (The Christian Science Monitor)