In the book Code Of Honor

What details about his mother helped Kamran to realize that something was wrong?

She was called to his school to pick him up.

She referred to Kamran as, "Kamran joon."

She was still in her work clothes.

She had a bruised face from reporters.

The details about his mother that helped Kamran realize something was wrong are that she was called to his school to pick him up, she referred to Kamran as "Kamran joon," she was still in her work clothes, and she had a bruised face from reporters.