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.