September 20, 2016 6:40 pm Cuba Flight Security Concerns NBC 6’s Steve Litz explains the concerns over flights to and from Cuba that are lacking air marshals. US & World Videos 1:30 6 to know – Top stories of the day 2:12 Here's what you can to expect to see at Fleet Week Miami 1:35 Man killed, 2 injured in crash in NW Miami-Dade 2:00 Protest in support of women charged in deadly shooting 0:42 Teen injured in drone accident at Dania Beach Fishing Pier