San Francisco Police said they arrested a man from Philadelphia near Golden Gate Park after finding tanks filled with nitrous oxide in a van Saturday night.
Officers were near Fulton Street and 35th Avenue around 11 p.m. to patrol the area during the ongoing concert series.
During their patrol, they saw an open trailer with a man inside, and as they got closer, they saw numerous tanks in the vehicle and suspected they were filled with nitrous oxide, police said…