[female announce to learn more, contact faan at 800-929-4040 or visit food allergy dot org.ic service from faan. >>> candidates to be san francisco's next major hit the pavement. afterward avalos explained today's significance. >> we expect that voters would now after labor day start to be more attuned to the messages of campaign. >> reporter: state senator leland yee met voters while standing beside signs in english and chinese. adachi met with voters. >>> a dutch company suspects iranians of hacking their website. hackers have high jacked hundredsover security that gives their clients undetected security effort. the attack could only be carried out by a large internet company or a nation. >>> in other news of the world tonight, in japan a deadly typhoon is the latest disaster to hit that country after the earthquake tsunami and nuclear accident. landslides washed out roads and bridges. the government promised as much help as quickly as possible. >>> in libya, rebel leaders say they have documents proving chinese companies shipped weapons to gadhafi through algeria in viola