July 31, 2014 6:42 pm Gator Knocks at Couple's Door A South Florida couple who heard a knocking on their door got the surprise of a lifetime when they found a 9-foot gator on their front porch. NBC 6’s Laura Rodriguez reports. US & World Videos 2:50 ‘If he's still alive here, I'm next': Woman discovers scene of apparent Miami-Dade murder-suicide 0:18 National Supermarket catches fire in Hialeah 0:34 Sean Kingston booked into Broward County jail on $1 million fraud charges 0:17 Mexico elects Claudia Sheinbaum as its first female president 1:36 6 to Know – Top stories of the day