ST. PETERSBURG, Fla. – Four people were struck by lightning on Thursday evening while seeking shelter under a banyan tree in downtown St. Petersburg. St. Petersburg Fire Rescue arrived promptly and began life-saving efforts at the scene. A woman in her 20s, initially in cardiac arrest, was revived by paramedics before arriving at Orlando Health Bayfront Hospital, where she is currently listed as a trauma alert. Read: 14-Year-Old Boy Shot And Hospitalized In St. Petersburg; Investigation Underway A young boy, also listed as a trauma alert, was transported to John Hopkins All Children’s Hospital…