https://www.aljazeera.com/news/2023/4/20/at-least-78-killed-dozens-injured-in-yemen-stampede
https://edition.cnn.com/2023/04/19/middleeast/yemen-sanaa-crowd-surge-intl
https://www.indiatoday.in/world/story/stampede-in-yemen-killed-people-2362168-2023-04-20
https://www.bbc.com/news/world-middle-east-65331831
https://en.wikipedia.org/wiki/Sanaa_crowd_crush