Islamabad : Mother of an Islamabad court attacker came forward on Monday. A TV channel, quoting intelligence agencies, said as per statement of Palwasha Khan it was her son who attacked Islamabad court. She said her son was working for militants and he was missing since January 6 last.  She said in this regard she had got registered an FIR with Iqbal Town Police Station Lahore on January 11. Islamabad attack’s mastermind was owner of a restaurant in the capital.