sara shariff�*s father, step mother and uncle are arrested on suspicion of her murder as they land atted to conducting a thorough investigation into sara's death. also tonight — devastation in libya. more than 5,000 known to have died after a storm caused two dams to burst. the brazilian murderer who made a daring escape from a usjail — finally recaptured after weeks on the run in a manhunt that brought fear and fascination across america. and the challenge facing western car—makers as china is set to become the world's biggest car exporter. 0n newsnight at 10:30pm: more than 5,000 dead and many more missing as whole neighbourhoods in the city of derna are swept into the sea. what chance has libya got when the country is in chaos and there's no disaster plan?