Photos and CCTV footage show the extent of the destruction of Monday night’s deadly subway overpass collapse in Mexico City that left at least two dozen dead and sent 79 people to the hospital. READ MORE: https://abcn.ws/3vKg3Fk Subscribe to GMA's YouTube page: https://bit.ly/2Zq0dU5 Visit GMA's homepage: https://www.goodmorningamerica.com Follow GMA: TikTok: tiktok.com/@gma Facebook:facebook.com/GoodMorningAmerica Twitter: twitter.com/gma Instagram: instagram.com/goodmorningamerica #MexicoCity #MexicoCityMetro #GMA