May 5, 2014 11:42 pm NBC 6 Investigation: Air Repair Nightmares NBC 6 investigator Tony Pipitone investigates the nightmares that often come with air conditioning repair. US & World Videos 0:44 Bicyclist killed by driver fleeing from deputies: BSO 1:59 Huge yacht goes up in flames on Miami River 0:29 Ten people shot at Sanford bar, teen in custody 1:18 Man seriously injured in Lauderdale Lakes shooting 0:24 Toddler airlifted to hospital after Homestead shooting incident