December 19, 2012 7:00 pm Weather Forecast—Dec 19—7:00 p.m. Chief Meteorologist John Morales calling for lows near 50 in the city and 40s in the suburbs this weekend. US & World Videos 0:20 Video shows boaters dumping trash into the ocean 1:23 Video shows security guard grab gunman who opened fire at Florida party 2:36 Large federal investigation into suspects in Homestead woman's fatal abduction 0:34 Shooting investigation underway in Miami Gardens neighborhood 0:45 Orange County sheriff discusses arrest of ‘potential serial killer'