August 18, 2015 12:45 pm Tropical Depression #4 Update NBC 6 Meteorologist Erika Delgado provides an update on tropical depression #4. US & World Videos 1:59 Good Samaritans rescue teen from drowning in Boca Raton 1:31 Intense video shows attempted stabbing after crash on I-395 1:51 Mother demands justice after son was killed in Miami Shores crash caused by suspected drunk driver 1:34 6 to Know – Top stories of the day 0:33 Man steals school bus near Tampa, then drives it to Miami: FHP