in local el paso city olympics ben won two gold medal asks >>> coming up at kf searching for the endamerica's housing crisis. tonight michael finney explains why we could be waiting a long time and a consumer group calls for a closure of an east bay oil refinery. and nasa's countdown to what sit calling hardest mission ever attempted by a planetary growers. those stories and more coming up tonight. >> worlds news is coming up next. >> and from all of us here, thanks for watching. we'll see new half an hour. >>> tonight on "world news" -- the cruel summer. a dangerous new heat wave. half the nation parched by drought. a fierce lightning strikes houses and turns a soccer game deadly. and look what firefighters saw coming toward them in the middle of a wildfire. >>> air scare, passengers discover needles in the sandwiches on board several flights from europe to the united states. injuries have been reported. >>> olympic breach. as american athletes stream into london tonight. serious concerns about security. is that officer napping on the job? >>> hidden in suburbia. this ordinary high