Breaking News from CBS

• Attorney General Holder: Drones killed 4 Americans since 2009

  Only one of those Americans, Anwar al-Awlaki, was targeted for his involvement in various terror plots

• Chicago Board of Ed votes to shut down 50 schools

  Ambitious proposal to close the city's 50 schools sparked protests and lawsuits

• No more bodies or survivors likely in the rubble, Oklahoma official says

  Oklahomans now begin assessing whether to rebuild their homes as the search for survivors and victims winds down

• Washington farm's solution for marijuana waste: Pot-fed pork

  Livestock gets heavier after battling the munchies and butcher says meat is tastier too

• Ibragim Todashev implicated Tsarnaev, himself in triple homicide before FBI shooting

  Boston bombing suspect's friend ties himself, Tsarnaev to grisly killings before being killed in violent confrontation with authorities