that's why right here, in australia, chevron is building one of the biggest natural gas projects in the world. enough power for a city the size of singapore for 50 years. what's it going to do to the planet? natural gas is the cleanest conventional fuel there is. we've got to be smart about this. it's a smart way to go. ♪ martha: well, the occupy london protesters forcing a big change at one of the city's most famous landmarks. the dean of st. paul's cathedral is resigning after having to deal with these protesters who have been camped outside for at least two weeks. he says, i'm outta here. all right, and just moments ago, this sad news for the search teams near kansas city found the bodies of three remaining victims of this tragedy, and that brings the death toll there to sick. they were killed after a massive explosion ripped through a grain