San Diego October 31, 2020 11:21 pm UCSD Study on Halloween Candy Risks Today may be Halloween, but trick-or-treating has been classified as “not recommended” by county health officials. US & World Videos 1:37 Program gives students hands-on experience in the veterinary field 0:34 1st Amazon Fresh store opens in San Diego County 0:48 Mountain Fire in Ventura County burns more than 14,000 acres 1:30 Why does San Diego County get Santa Ana winds? A meteorologist explains 2:30 San Diego County school districts preparing for outcome of school bond measures