Miami authorities are looking for three suspected gunmen who were seen in surveillance video opening fire outside of a banquet hall over the weekend. READ MORE: Florida mass shooting: Video shows crowd just before 3 gunmen opened fire: https://abcn.ws/3i9zpAu SUBSCRIBE to GMA’s YouTube page: https://bit.ly/2Zq0dU5 VISIT GMA’s homepage: https://www.goodmorningamerica.com #Miami […]