CHENGDU, May 20 -- Tens of thousands of residents in Chengdu fled their homes and headed for open space after being warned that a big aftershock will be hitting them last night on Monday.The aftershock is expected between Monday and Tuesday.Many have headed for Sichuan University to camp in its fields and carpark.Almost, 50,000 people in Sichuan province have been killed, in the 8.0 Richter scale earthquake that struck on Monday last week.--fotoBERNAMA COPYRIGHT RESERVED

photographed by: Tham Choy Lin