Breaking News from CBS

• Video: Undercover in a Bangladesh clothing factory

  Many of the clothes sold in American stores come from factories in Bangladesh, which has a history of workplace disasters. Following the factory collapse last month that killed over 1,000 people, Holly Williams went undercover to see what the conditions are really like.

• Video: Oklahoma family tells amazing story of survival

  Jamie Falwell had sought shelter from the tornado with her two-year-old son in her bathtub. Her husband, Matt, arrived home just in time to rush them to their neighbor's storm cellar. That decision saved their lives. Mark Strassmann reports.

• Video: Man killed in brutal London attack

  London police say two men used a knife and a cleaver to hack a man to death. The man was then videotaped by an unharmed passerby and waited for police to arrive. Charlie D'Agata reports.

• Video: Friend implicates Boston bombing suspect in triple homicide

  Ibragim Todashev, a friend of the accused Boston Marathon bomber Tamerlan Tsarnaev, was shot dead by an FBI agent during questioning in Orlando. Todashev was being questioned about a grisly triple murder believed to be committed by the two men. Bob Orr reports.

• Video: IRS Manager: "I have not done anything wrong"

  Lois Lerner, the IRS manager at the heart of the political targeting scandal, delivered an opening statement Wednesday before a congressional committee, but she refused to take any lawmakers' questions. Nancy Cordes reports.