© 2026 ABC News

Thomas Kudlick, who lives across the street from the residence, told ABC Los Angeles station KABC that he came outside his home after hearing a \"big explosion.\"

\"I could see the garage had collapsed,\" he told the station. \"Within just minutes, there was more explosions and more smoke and fire.\"

","canonicalUrl":"https://abcnews.com/US/simi-valley-explosion-fireworks-house/story?id=123467403","legacySlug":"/news/story/simi-valley-explosion-fireworks-house-123467403","noIndexNoFollow":false},"publishTime":"22:55","publishDate":"07-03-2025","updatedTime":"02:00","updatedDate":"07-04-2025","socialImage":{"alt":"Authorities respond to a fire in Simi Valley, California, July 3, 2025.","credit":" KABC","ratio":"16x9","url":"https://s.abcnews.com/images/US/house-2-abc-er-250703_1751581822299_hpMain_16x9_1600.jpg","width":992,"height":558},"datePublished":"7/3/2025 22:55:00 GMT","video":{"live":false,"id":123467403,"headline":"1 dead after fireworks explode in garage: Police","mediaAssetTitle":"CALI DEADLY FIREWORKS HOUSE FIRE","description":"The incident occurred in Simi Valley on the eve of July Fourth.","duration":"1:47","posterImg":{"url":"https://s.abcnews.com/images/GMA/default-img-undefined.png","width":608,"height":342},"video":{"feed":"https://service-pkgabcnews.akamaized.net/opp/hls/abcnews/2025/07/250703_wn_ault_fireworks_,500,800,1200,1800,2500,3200,4500,.mp4.csmil/playlist.m3u8"},"playlist":["135998990","135965613","135812210"]},"relatedItems":[{"contentType":"video","date":"August 27, 2026","headline":"Severe weather and flooding threat for Northeast","section":"News","slug":"/video/135998990","id":"135998990","image":{"alt":"VIDEO: Severe weather and flooding threat for Northeast","credit":"ABCNews.com","ratio":"1x1","url":"https://s.abcnews.com/images/GMA/260827_gma_zee_storm1_hpMain_1x1_608.jpg","width":384,"height":384},"images":{"alt":"VIDEO: Severe weather and flooding threat for Northeast","credit":"ABCNews.com","crops":[{"16x9":{"small":"https://s.abcnews.com/images/GMA/260827_gma_zee_storm1_hpMain_16x9_608.jpg","medium":"https://s.abcnews.com/images/GMA/260827_gma_zee_storm1_hpMain_16x9_992.jpg","large":"https://s.abcnews.com/images/GMA/260827_gma_zee_storm1_hpMain_16x9_1600.jpg"}},{"9x16":{"small":"https://s.abcnews.com/images/GMA/260827_gma_zee_storm1_hpMain_9x16_608.jpg","medium":"https://s.abcnews.com/images/GMA/260827_gma_zee_storm1_hpMain_9x16_992.jpg","large":"https://s.abcnews.com/images/GMA/260827_gma_zee_storm1_hpMain_16x9_1600.jpg"}},{"1x1":{"small":"https://s.abcnews.com/images/GMA/260827_gma_zee_storm1_hpMain_1x1_608.jpg","medium":"https://s.abcnews.com/images/GMA/260827_gma_zee_storm1_hpMain_1x1_992.jpg","large":"https://s.abcnews.com/images/GMA/260827_gma_zee_storm1_hpMain_1x1_1600.jpg"}}]}},{"contentType":"video","date":"August 26, 2026","headline":"Growing measles concern","section":"News","slug":"/video/135965613","id":"135965613","image":{"alt":"VIDEO: Growing measles concern","credit":"ABCNews.com","ratio":"1x1","url":"https://s.abcnews.com/images/GMA/260826_gma_schulze_measles2_716_hpMain_1x1_608.jpg","width":384,"height":384},"images":{"alt":"VIDEO: Growing measles concern","credit":"ABCNews.com","crops":[{"16x9":{"small":"https://s.abcnews.com/images/GMA/260826_gma_schulze_measles2_716_hpMain_16x9_608.jpg","medium":"https://s.abcnews.com/images/GMA/260826_gma_schulze_measles2_716_hpMain_16x9_992.jpg","large":"https://s.abcnews.com/images/GMA/260826_gma_schulze_measles2_716_hpMain_16x9_1600.jpg"}},{"9x16":{"small":"https://s.abcnews.com/images/GMA/260826_gma_schulze_measles2_716_hpMain_9x16_608.jpg","medium":"https://s.abcnews.com/images/GMA/260826_gma_schulze_measles2_716_hpMain_9x16_992.jpg","large":"https://s.abcnews.com/images/GMA/260826_gma_schulze_measles2_716_hpMain_16x9_1600.jpg"}},{"1x1":{"small":"https://s.abcnews.com/images/GMA/260826_gma_schulze_measles2_716_hpMain_1x1_608.jpg","medium":"https://s.abcnews.com/images/GMA/260826_gma_schulze_measles2_716_hpMain_1x1_992.jpg","large":"https://s.abcnews.com/images/GMA/260826_gma_schulze_measles2_716_hpMain_1x1_1600.jpg"}}]}},{"contentType":"video","date":"August 20, 2026","headline":"Fantasy football players serving their time for coming in last place","section":"News","slug":"/video/135812210","id":"135812210","image":{"alt":"With millions of fantasy football leagues around the world, the quest to generate the most unique and hilarious last place punishment has become an annual internet tradition.","credit":"ABCNews.com","ratio":"1x1","url":"https://s.abcnews.com/images/GMA/football_fantasy_gmafl_260820_hpMain_1x1_608.jpg","width":384,"height":384},"images":{"alt":"With millions of fantasy football leagues around the world, the quest to generate the most unique and hilarious last place punishment has become an annual internet tradition.","credit":"ABCNews.com","crops":[{"16x9":{"small":"https://s.abcnews.com/images/GMA/football_fantasy_gmafl_260820_hpMain_16x9_608.jpg","medium":"https://s.abcnews.com/images/GMA/football_fantasy_gmafl_260820_hpMain_16x9_992.jpg","large":"https://s.abcnews.com/images/GMA/football_fantasy_gmafl_260820_hpMain_16x9_1600.jpg"}},{"9x16":{"small":"https://s.abcnews.com/images/GMA/football_fantasy_gmafl_260820_hpMain_9x16_608.jpg","medium":"https://s.abcnews.com/images/GMA/football_fantasy_gmafl_260820_hpMain_9x16_992.jpg","large":"https://s.abcnews.com/images/GMA/football_fantasy_gmafl_260820_hpMain_16x9_1600.jpg"}},{"1x1":{"small":"https://s.abcnews.com/images/GMA/football_fantasy_gmafl_260820_hpMain_1x1_608.jpg","medium":"https://s.abcnews.com/images/GMA/football_fantasy_gmafl_260820_hpMain_1x1_992.jpg","large":"https://s.abcnews.com/images/GMA/football_fantasy_gmafl_260820_hpMain_1x1_1600.jpg"}}]}}],"relatedContentSection":"news","schemaContent":{"name":"1 dead after fireworks explode in garage: Police","description":"The incident occurred in Simi Valley on the eve of July Fourth.","duration":"1:47","uploadDate":"07-03-2025","publication":"07-03-2025","images":"https://s.abcnews.com/images/GMA/default-img-undefined.png","url":"https://service-pkgabcnews.akamaized.net/opp/hls/abcnews/2025/07/250703_wn_ault_fireworks_,500,800,1200,1800,2500,3200,4500,.mp4.csmil/playlist.m3u8","contentUrl":"https://service-pkgabcnews.akamaized.net/opp/hls/abcnews/2025/07/250703_wn_ault_fireworks_,500,800,1200,1800,2500,3200,4500,.mp4.csmil/playlist.m3u8","link":"https://www.goodmorningamerica.com/news/story/simi-valley-explosion-fireworks-house-123467403"}},"playlist":[{"id":"135940652","contentType":"story","section":"news"},{"id":"135916584","contentType":"story","section":"news"},{"id":"135835493","contentType":"story","section":"news"},{"id":"135803895","contentType":"story","section":"news"},{"id":"135768595","contentType":"story","section":"news"},{"id":"135739178","contentType":"story","section":"news"},{"id":"135734125","contentType":"story","section":"news"},{"id":"135706030","contentType":"story","section":"news"},{"id":"135592333","contentType":"story","section":"news"},{"id":"135619397","contentType":"story","section":"news"},{"id":"135617187","contentType":"story","section":"news"},{"id":"135574939","contentType":"story","section":"news"},{"id":"135591318","contentType":"story","section":"news"},{"id":"135555293","contentType":"story","section":"news"},{"id":"135548166","contentType":"story","section":"news"},{"id":"135545791","contentType":"story","section":"news"},{"id":"135521103","contentType":"story","section":"news"},{"id":"135515317","contentType":"story","section":"news"},{"id":"135453822","contentType":"story","section":"news"},{"id":"135450294","contentType":"story","section":"news"}],"kvps":{"pgtyp":"article","lang":"en","sp":"goodmorningamerica","programmatic":"true","bundleId":"com.abcnews"}},"analytics":{"accountID":"wdgnewwdgnewgmaweb","ns":"gma","pageName":"gma:news:video","pageType":"video","globalSpecVersion":"v1.08","siteDifferentiator":"gma:site","tagID":"g_page01","userABCookie":"0","section":"news","title":"1 dead after fireworks explode in garage: Police","pubTime":"18:55","pubDate":"07-03-2025","modTime":"22:00","modDate":"07-03-2025","taxonomyTags":"none","id":123467403,"editorialOtherSubjects":"","wordCount":"none","columns":"none","authors":"","authorsUnit":"none","authorsBureau":"none","subBrand":"Good Morning America","provider":"Good Morning America","videoName":"1 dead after fireworks explode in garage: Police","mediaAssetTitle":"CALI DEADLY FIREWORKS HOUSE FIRE","videoId":123467403,"mediaOnPage":"video","legacySlug":"/news/story/simi-valley-explosion-fireworks-house-123467403"},"taboola":{}},"request":{"headers":{},"httpVersion":"1.1","method":"GET","url":"/video/123467403","vary":{"host":"www.goodmorningamerica.com","cached":true,"path":"/video/123467403","forwarded-proto":"https","device":"desktop","userab":"0"}},"viewport":{"width":1260,"height":0},"user":{}};