Complex sentence: H. S. Phoolka planned to move his residence to Chandigarh after the riots, but he learned that lawyers were needed to draft affidavits on behalf of the victims, and went to the Farsh Vihar relief camp to help.
Split into simpler sentences: H. S. Phoolka planned to move his residence to Chandigarh after the riots, but then he learned that lawyers were needed to draft affidavits on behalf of the victims. He went to the Farsh Vihar relief camp to help.