gop December 6, 2023 11:16 pm Key takeaways from the 4th Republican presidential debate NBC6’s Jamie Guirola shares some key takeaways from the fourth Republican presidential debate. US & World Videos 2:51 Video shows boater suspected in deadly Biscayne Bay tragedy 1:53 Man killed in shooting after argument outside Lauderhill restaurant 3:14 New video shows boater at dock before and after Biscayne Bay tragedy 2:16 Attorney looking into whether ‘vigilante-style' operation was legal 2:19 Police say Miami Gardens shootout was gang-related