The incident occurred in the northern end of the Arabian Gulf.
The report is likely to stoke renewed criticism of President Obama.
Defense officials called the incident "unsafe and unprofessional."
Gen. Robert Abrams says McCain's comments didn't affect his decision.
The test showed signs of progress, South Korea said.
The vice president insisted the matter remains in the hands of the U.S. justice system.
Recep Tayyip Erdoğan will confront Biden with the issue on Wednesday.
The move was to presumably to prevent defections by its own soldiers.
The State Department said Tuesday that Turkey has formally requested the extradition of Turkish...
Defense lawyers want to have a new commander decide if the case warrants a court-martial.
U.S. forces are in Helmand province to help Afghan units fighting the Taliban.
OPINION | US national security still depends on its willingness to use nuclear weapons.
U.S. special operations forces accompany Afghan forces on about 10 percent of missions, a spokesman...
"It's time for a special prosecutor to investigate this matter."
The soldier was killed by an IED blast on Tuesday.
A letter seeks to delay a pending arms sale to Saudi Arabia.
Several American professors and possibly hundreds of students are reportedly trapped inside.
Turkish forces and Syrian rebels are moving into Syria.
The change comes after a House vote on the Confederate flag.
A spokesman said the request does not paint the cleric as the mastermind of the failed coup.
Ash Carter said he was "deeply saddened" by the death of a U.S. service member.
"I don’t think he understands what Article 5 is," Biden said.
Trump has previously suggested the former U.N. ambassador would be on his shortlist.
They warned that the bombing only made a political settlement further away.