coronavirus vaccine July 9, 2020 8:43 pm COVID-19 Human Challenge Trials NBC 7’s Steven Luke spoke with a San Diegan who volunteered to become infected with COVID-19 as part of a human challenge trial. US & World Videos 7:30 US Coast Guard crew helps save Oceanside Pier during fire | San Diego News Daily 2:48 Water contact closure lifted near Oceanside Pier, where massive fire erupted 0:27 1 killed, another injured in double stabbing in Escondido 0:44 13-year-old boy killed, others injured in suspected DUI crash in Escondido: Police 3:30 US Coast Guard crew helps save the Oceanside Pier