The helicopter was carrying provincial government officials when it went down on Wednesday. The Taliban have claimed responsibility, according to multiple reports.
The release of Mullah Baradar more than eight years after he was detained in Karachi is seen as a goodwill gesture with the potential to bring the Taliban to the table.
Brig. Gen. Jeffrey Smiley was shot twice, according to the Pentagon, during an attack in Kandahar that killed the province's chiefs of police and intelligence and wounded the governor.
The tests are traumatic and unreliable, the United Nations said in a statement this week. In Afghanistan, there's a campaign to bring the practice to a halt.
The rest of the country will vote Saturday. But one journalist says that after a gunman pulled off a surprise attack in Kandahar, "there's a huge security vacuum, people are very nervous and worried."
Shooting broke out at the end of a meeting at the governor's palace in Kandahar on how to maintain security during in in Afghanistan's upcoming parliamentary elections.
The death toll from Tuesday's blast in Nangarhar province has more than doubled since initial reports. No group has yet claimed responsibility for the attack.
John Bolton, President Trump's national security adviser, is a critic of the International Criminal Court. He's threatening to sanction judges who investigate Americans for actions in Afghanistan.
National Security Adviser John Bolton says the U.S. will do all it can to protect Americans from ICC action — calling the proposed investigation of war crimes in Afghanistan "utterly unfounded."