Need to Know News: Obama to release document on targeted killings to Congress, Monster blizzard could slam Northeast

Each day, we here at "Piers Morgan Tonight" put together the news you need to know – from what happened last night to what will happen today.

For February 7, 2013 – Barack Obama to release document on targeted killings to Congress, monster blizzard could slam Northeast and Rihanna shows support in court for Chris Brown...

• Barack Obama to release document on targeted killings to Congress: "The Senate Intelligence Committee will receive a classified document Thursday that seeks to justify the administration's policy of targeting Americans overseas via drone attacks, chairwoman Dianne Feinstein said."

• Monster blizzard could slam Northeast: "Two ferocious storm systems are expected to converge overnight, resulting in what could be a historic blizzard for parts of the Northeast."

• 3 dead; cops targeted; manhunt spreads across LA: "A former Los Angeles police officer who police say has violently threatened his former colleagues shot at least two officers early Thursday, killing one, sparking a huge manhunt in Southern California, according to authorities."

• Hackers access Federal Reserve website, data: "The Federal Reserve has acknowledged that an outside party gained access to its website and a limited amount of data, raising questions about the central bank's cyber-security measures."

• Rihanna shows support in court for Chris Brown: "The pop star sat behind Brown in court Wednesday while a prosecutor asked a judge to order the singer to restart the community labor that is his punishment for the felony assault conviction."

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