Severe weather July 3, 2024 5:57 pm How do lightning warning systems work? NBC6’s Marissa Bagg takes a closer look at lightning warning systems in the wake of the death of a 19-year-old runner who was struck and killed by lightning. US & World Videos 2:21 ‘Our hearts are ripped': Teen struck by lightning remembered 2:03 Man caught on camera stealing mail from Miami Beach buildings 0:23 You'll pay more to park in Miami Beach starting next month 1:36 Community mourns high school student killed by lightning strike in Pembroke Pines 1:40 Man on bike killed after crash with tanker trunk on Las Olas Boulevard