Jamiat-e-Ulema Islam party is considered supportive of the Afghan Taliban's fight against the United States and its allies.
Pane owned by U.S. company crashed at Bagram Air Field.
As the country braces for next year's presidential election, the panel urges the U.S. government and its allies to work harder to promote religious rights.
Bomber was targeting policemen in northwestern city of Peshawar.
At least 9 dead in the latest escalation of attacks on secular, left-leaning parties ahead of May 11 elections.
Claimed by Taliban as launch of their spring offensive.
Warm weather means more attacks across Afghanistan.
As May election approaches, militant groups have increasingly been attacking liberal, secular parties.
The U.N. envoy to Afghanistan said civilian casualties rose nearly 30 percent in the first three months of the year.
All passengers from Turkish transport hostages.