Conversation so far:
Was Hamid Karzai democratically elected?
After the 2004 presidential election, Karzai was declared winner and became President of the Islamic Republic of Afghanistan.
What happened after Hamid Karzai was elected in 2004?
After winning a democratic mandate in 2004, it was thought that Karzai would pursue a more aggressively reformist path in 2005. However, Karzai has been more cautious than expected.
Why was Hamid Karzai expected not to be cautious?
What were some highlights from Hamid Kanzai's first term?
The economy of Afghanistan began growing rapidly for the first time in many years. Government revenue began increasing every year, although it is still heavily dependent on foreign aid.
Which countries did Afghanistan under Hamid Karzai receive aid from?
The US, India, and Japan
How did the public feel about Kamid Karzai's first term?
During the first term in Karzai's Presidency, public discontent grew about corruption and the civilian casualties in the 2001–14.
Did anything come from the discontent of of the people during Hamid Karzai's first term?
An anti-American and anti-Karzai riot took place in Kabul which left at least seven people dead and 40 injured.
When during Hamid Karzai's term did the riot take place?
May 2006
Why were the people in Afghanistan discontent during Hamid Karzai's first term?
Public discontent grew about corruption and the civilian casualties
What was the result of the riot during Hamid Karzai's first term?
The riot left at least seven people dead and 40 injured.
What was the Hamid Karzai and the government's response to the riot?
Karzai asserted that his government can no longer accept casualties caused by U.S. and NATO operations.

Question: How many casualties were there?
Self-contained rewrite: How many casualties were there during the riot of Hamid Karzai's first term?