Conversation so far:
What is Ibn al-Khattab's connection to Central Asia?
At the age of 18, Khattab left Saudi Arabia to participate in the fight against the Soviet Union during the Soviet invasion of Afghanistan.
What else did Ibn al-Khattab do, besides leave to fight in Afghanistan?
Ibn al-Khattab permanently incapacitated his right hand after an accident with improvised explosives.

Question: What happened after this?
Self-contained rewrite: What happened to Ibn al-Khattab after injuring his hand?