the medical examiner for broufrd county takes the extraordinary step of bringing that person back from the funeral home in order to determine whether they died from heat-related issues as well. eight people, so far, under the 39 have been admitted into memorial hospitals here. i want to make very clear, memorial has no relationship with the rehabilitation clinic, 39 patients are at memorial right now being treated. it is possible the death count could go up. just an awful, awful situation, jake. just horrible. miguel marquez, thank you so much. our world lead now, new details about the extent of facebook s role in russia s interference campaign in 2016. the social media giant may have sold even more ads to russian operatives looking to spread pro kremlin propaganda more than initially disclosed. here s our correspondent, drew griffin. reporter: this is only a glimpse inside a shadowy russian propaganda machine a few seconds of undercover video at a