News Wrap: U.S. Probes Deadly Friendly Fire Drone Attack...

Aired: 4/12/2011 | 0:05:17 | Clip
In other news Tuesday, the U.S. is investigating a drone attack that reportedly killed a U.S. Marine and a Navy medic in Helmand province. Military officials said the troops were mistaken for militants. Meanwhile, Libyan rebels and Moammar Gadhafi's forces battled for control of two key towns.