company, facebook, faced criticism over trolls and fake news on the platforms. instagram built a machine learning tool to detect and remove fake popularity boosting accounts. it's not real? for the latest on the california wildfires, the number of people los angelisted as una for is dropping from 1,000, but still 699 unaccounted for. remains of two more victims discovered monday raising the camp fire death toll to 79. >> smoke from the blaze is causing delays and cancellations at san francisco international airport because of unhealthy air conditions and reduced visibility. the butte county sheriff's office says these two men were charged with burglarizing a local fire department while firefighters were battling the flames. cnn's nick watt is in chico,