Fire at Notre Dame Cathedral
French President Emmanuel Macron has arrived at the historic Notre Dame Cathedral, where a fire rages on.
He was accompanied by Mayor Anne Hidalgo, Prime Minister Edouard Philippe and first lady Brigitte Macron, as well as the Paris prosecutor.
Witness Elaine Leavenworth said ash and embers were falling from the sky as a fire tore through the iconic Notre Dame Cathedral in Paris.
Leavenworth said she felt droplets of water as firefighters worked to douse the flames.
She shared this photo of a tiny piece of debris in the palm of a hand:
The Paris prosecutor has opened an investigation into the Notre Dame fire, a spokesman tells CNN.
The fire broke out Monday evening at the iconic cathedral in the heart of Paris.
London Mayor Sadiq Khan said the city "stands in sorrow" with Paris.
“Heartbreaking scenes of Notre Dame cathedral in flames. London stands in sorrow with Paris today, and in friendship always,” Khan wrote on Twitter.
As the spire of the Notre Dame cathedral collapsed, there were horrified gasps from the watching crowd. Sirens blare in the background, as emergency personnel work to put out the flames.
Watch it here:
US Vice President Mike Pence just tweeted about the ongoing Notre Dame fire.
"Notre Dame is an iconic symbol of faith to people all over the world – and it is heartbreaking to see a house of God in flames," he tweeted. "Our thoughts and prayers are with the firefighters on the scene and all the people of Paris."
See the tweet here:
Bystander Cameron Mitchell just told CNN:
"My roommate told me to come see it. I’m not sure when it started. I’m really not sure what to think. It’s tremendously sad to see this happening to such an iconic monument. The fire has been slowly spreading across the roof. I’m really not sure what to make of this yet."
First lady Melania Trump took to Twitter to offer her prayers for "everyone's safety" as a fire continues to rage at Notre Dame cathedral in Paris.
"My heart breaks for the people of Paris after seeing the fire at Notre Dame Cathedral," she said.
Read her tweet:
French President Emmanuel Macron just tweeted about the Notre Dame fire, saying that he was "sad tonight to see this part of us burn."
"Notre Dame of Paris in flames. Emotion for a whole nation. Thoughts for all Catholics and for all French. Like all our countrymen, I'm sad tonight to see this part of us burn," he said.
See his tweet: