 WHERE 15 MILLION PEOPLE ARE EXPECTED TO VISIT DURING THE OLYMPICS. SOME PREDICT IT COULD BE THE HOTTEST GAMES ON RECORD, BUT SO FAR THE CITY OF LOVE HAS BEEN SPARED THE SCORCHING HEAT. LEE KANAIRI, CBS NEWS, LONDON. THERE'S NEW HOPE FOR AN ENDANGERED REPTILE THANKS TO A RECENT DISCOVERY. AT A NATIONAL PARK IN CAMBODIA, CONSERVATIONISTS ARE MAKING THEIR WAY TO A SPECIFIC SITE.