. >> reporter: the da luge of mud and construction waste engulfed more than 30 buildings. d after heavy rains dislodged the man made pile that had been there several years. now a senior official of the firm that managed the dump has been arrested. a local government report had identified storage problems at the site months ago, warning of a catastrophe. >>> guinea's president says the prime minister and his cabinet have resigned. he says they stepped down to allow his soon to be appointed cabinet to take over. he won reluck shun in october in a controversial vote that the opposition says was rigged. >>> a rebel leader in central african republic has withdrawn his petition to a crucial election. he is the leader of the seleka. it is hoped the presidential election on sunday will help end conflict. tan tania page reports from the capitol. >> reporter: he posed a very real threat to the possibility of a peaceful election here in central african republic. he had declared an autonomous state. but now he says he supports a positive and sincere contribution to the election, and sa