DADU, March 6 Lower staff of revenue department observed strike in Dadu, Mehar, Johi and Khairpur Nathan Shah talukas on Friday to protest against armed attack on house of District Officer Revenue Qamaruddin Memon.

Revenue officials took out a rally and staged demonstration out side the press club.

They were led by leader of lower staff of revenue employees association, Photo Khan.

Mr Khan said that police had failed to arrest the criminals involved in attack on the house of DO Revenue, Dadu, Qamaruddin Memon.