![One Year After the Tragic Notre Dame Fire, the Cause of the Devastating Blaze Remains Shrouded in Mystery | Artnet News One Year After the Tragic Notre Dame Fire, the Cause of the Devastating Blaze Remains Shrouded in Mystery | Artnet News](https://news.artnet.com/app/news-upload/2021/05/539-post-fire-scaffolding-removal-facing-towers-mrjdb.jpeg)
One Year After the Tragic Notre Dame Fire, the Cause of the Devastating Blaze Remains Shrouded in Mystery | Artnet News
![Notre Dame Cathedral fire cause remains a mystery as workers rush to secure Notre Dame's weakened structure today - live updates Notre Dame Cathedral fire cause remains a mystery as workers rush to secure Notre Dame's weakened structure today - live updates](https://assets3.cbsnewsstatic.com/hub/i/r/2019/04/17/18f6e74c-f4dc-4404-aa96-e8c839ef66e6/thumbnail/1200x630/a141e41df4d0e837cd11ebaf1c5ab255/notre-dame-interior-2019-3-2019-04-16.jpg)
Notre Dame Cathedral fire cause remains a mystery as workers rush to secure Notre Dame's weakened structure today - live updates
![One Year After the Tragic Notre Dame Fire, the Cause of the Devastating Blaze Remains Shrouded in Mystery | Artnet News One Year After the Tragic Notre Dame Fire, the Cause of the Devastating Blaze Remains Shrouded in Mystery | Artnet News](https://news.artnet.com/app/news-upload/2020/04/GettyImages-1209845552.jpg)
One Year After the Tragic Notre Dame Fire, the Cause of the Devastating Blaze Remains Shrouded in Mystery | Artnet News
![Notre Dame security guard delayed response after going to wrong building when fire first broke out: report | Fox News Notre Dame security guard delayed response after going to wrong building when fire first broke out: report | Fox News](https://a57.foxnews.com/static.foxnews.com/foxnews.com/content/uploads/2019/04/640/320/ContentBroker_contentid-b3c6e33801c64c23a76a34d0819c6765.png?ve=1&tl=1)
Notre Dame security guard delayed response after going to wrong building when fire first broke out: report | Fox News
![Notre Dame Cathedral Fire: Investigators think an electrical short-circuit most likely caused Paris blaze, AP reports - ABC7 New York Notre Dame Cathedral Fire: Investigators think an electrical short-circuit most likely caused Paris blaze, AP reports - ABC7 New York](https://cdn.abcotvs.com/dip/images/5251395_041519-kabc-abcnews-spire-falls-vid.jpg)
Notre Dame Cathedral Fire: Investigators think an electrical short-circuit most likely caused Paris blaze, AP reports - ABC7 New York
![Notre Dame Cathedral fire cause: "Computer glitch" may be behind Notre Dame Cathedral fire, rector says today - live updates Notre Dame Cathedral fire cause: "Computer glitch" may be behind Notre Dame Cathedral fire, rector says today - live updates](https://assets3.cbsnewsstatic.com/hub/i/r/2019/04/17/7a49bd99-2341-4e59-801a-f5aeb000afe9/thumbnail/1200x630/09e70bf52a49bffbf4586fbc9435c1ad/notre-dame-roof-2019-3-2019-04-16.jpg)
Notre Dame Cathedral fire cause: "Computer glitch" may be behind Notre Dame Cathedral fire, rector says today - live updates
![Sophia Forero, of Naperville, witnesses Notre Dame Cathedral fire: 'I was moved to tears' - ABC7 Chicago Sophia Forero, of Naperville, witnesses Notre Dame Cathedral fire: 'I was moved to tears' - ABC7 Chicago](https://cdn.abcotvs.com/dip/images/5251411_041519-wls-notre-dame-sr-vid.jpg?w=800&r=16%3A9)
Sophia Forero, of Naperville, witnesses Notre Dame Cathedral fire: 'I was moved to tears' - ABC7 Chicago
![TIMELINE: Notre Dame Cathedral fire progression captured in videos posted to social media - ABC7 San Francisco TIMELINE: Notre Dame Cathedral fire progression captured in videos posted to social media - ABC7 San Francisco](https://cdn.abcotvs.com/dip/images/5251402_041519-wabc-new-ap-notre-dame-fire-img.jpg?w=1600)
TIMELINE: Notre Dame Cathedral fire progression captured in videos posted to social media - ABC7 San Francisco
![Notre Dame Cathedral Fire: Investigators think an electrical short-circuit most likely caused Paris blaze, AP reports - ABC7 San Francisco Notre Dame Cathedral Fire: Investigators think an electrical short-circuit most likely caused Paris blaze, AP reports - ABC7 San Francisco](https://cdn.abcotvs.com/dip/images/5257662_041819-cc-ap-notre-dame-img.jpg?w=1600)