January 31, 2015 2:35 pm Pet of the Week: Marco Our pet of the week is Marco, a 3-year-old purebred Chihuahua who is looking for a loving home. US & World Videos 0:45 Men accused of sexually assaulting teen get probation 2:30 Mother remembers son killed while riding scooter in North Lauderdale 2:44 Families of teens in viral boat trash dump video speak out after arrests 2:24 Teens facing felony charges for dumping trash in Boca Inlet 0:50 Miami-Dade Police spokesman Alvaro Zabaleta is retiring after 26 years