Thursday night, as France settled into darkness and Bastille Day revelers finished watching fireworks in celebration of their country’s national holiday, at least one man drove a truck into a crowded promenade, plowing people down and then letting loose a torrent of bullets, killing at least 80 people in his wake.

The reports are still developing, but one thing is evident: people around the world — let’s call them global citizens — are showing their support and sorrow on social media.

Non. 💔 #Nicepic.twitter.com/ukaMCHJAmZ

— ✏️Louison✏️ (@Louison_A) July 15, 2016

A photo posted by Soledad Bravi (@soledadbravi) on Jul 14, 2016 at 11:06pm PDT

A photo posted by MELISSA HOLLEVOET (@melissahollevoet01) on Jul 15, 2016 at 1:10am PDT

A photo posted by Facename (@facenamegregleteux) on Jul 15, 2016 at 1:10am PDT

A photo posted by By Inma Maynard (@globalharmonydeco) on Jul 14, 2016 at 4:28pm PDT

A photo posted by Christiane Schaumburg-Müller (@christianesm) on Jul 15, 2016 at 12:48am PDT

A photo posted by Huffington Post (@huffingtonpost) on Jul 14, 2016 at 4:08pm PDT

A photo posted by Jean-Charles de Castelbajac (@jcdecastelbajac) on Jul 14, 2016 at 7:37pm PDT

A photo posted by andre saraiva (@baronandre) on Jul 14, 2016 at 3:55pm PDT

Our hearts break for France today & the world tomorrow

This hate must stop. There is not other option. #PrayForNicepic.twitter.com/81AzWePlyG

— The Global Goals (@TheGlobalGoals) July 15, 2016

Our thoughts are with Nice this evening. pic.twitter.com/Bkf7UTLkpd

— Global Citizen (@GlblCtzn) July 15, 2016

This news of the attack in Nice is just heartbreaking. Praying for all involved. #PrayForNice#PrayersForFrance 🇺🇸🇫🇷 pic.twitter.com/vavWFIc1aQ

— Kaysie (@DMBfan4life) July 15, 2016

Devastated by the attack in France today. Liberty, equality and fraternity will triumph over hate. #PrayForNicepic.twitter.com/UpRfvoh1oj

— Tom Steyer (@TomSteyer) July 15, 2016

I vividly remember my time in this gorgeous place #PrayForNice Where is our global task force? #StrongLeadersNeededpic.twitter.com/kbXoR68C5b

— HughLaurious (@HughLaurious) July 15, 2016

Humanity is such a mess this year

Utterly heartbreaking image from Nice #PrayForNicepic.twitter.com/caU7CK6jWf

— Adam Khan (@Khanoisseur) July 15, 2016

Today was supposed to be a day of celebration & joy, it turns out to be nightmare, when will this stop?#prayfornicepic.twitter.com/MvHy1oBEdu

— ChocolatsCaliBressan (@CaliBressan) July 15, 2016

#Nicepic.twitter.com/G1f7b9AbRx

— Huffington Post (@HuffingtonPost) July 15, 2016