The investigation into the April 15 bombings at the Boston Marathon is widening, with authorities looking at about a dozen people to see whether they might have helped the two main suspects either before or after the attack, law enforcement officials familiar with the probe tell NPR's Dina Temple-Raston.
Gen. Antonio Indjai (left), Guinea-Bissau's army chief of staff, at the funeral of the country's late president, Malam Bacai Sanha, on Jan. 15, 2012. The U.S. says Indjai has been involved in drug trafficking, an allegation he denies. He recently eluded a U.S. sting operation that led to the capture of other officials from his country.
A suspected drug kingpin from the tiny West African nation of Guinea-Bissau was captured on the high seas by agents from the U.S. Drug Enforcement Agency earlier this month, brought to Manhattan and is now awaiting trial.
The dramatic sting operation sheds light on what officials say is a growing national security threat: criminal networks teaming up with extremist organizations.
Paul Applewhite of Applewhite Aero isn't allowed to fly this 3-pound Styrofoam plane. That's because he has added circuitry to make it autonomous — it can find its way to specified coordinates — which means it's an unmanned aerial vehicle requiring a special testing permit.
Americans are suspicious of drones. Reports of the unmanned aerial vehicles' use in war zones have raised concerns about what they might do here at home. For instance, in Seattle earlier this year, a public outcry forced the police department to abandon plans for eye-in-the-sky UAV helicopters.