Miami Beach March 21, 2023 6:40 pm Miami Beach Businesses to Increase Security Ahead of Weekend Several businesses are expected to amp up security after a weekend of spring break chaos. NBC 6’s Heather Walker reports US & World Videos 10:50 Jamaica Hi-5K Run kicks off this weekend in Miramar 1:04 Traffic delays expected as air show soars through Fort Lauderdale 1:42 6 to Know – Top stories of the day 1:42 Fire investigation underway in Miami after quadplex is engulfed in flames 3:12 Motorcycle crash survivor shares her story