Complex sentence: Radio Disney will end it's over-the-air broadcasts on WMKI (and most of it's other stations) on September 26,2014 and it's possible that WMKI could temporarily go off the air until it's new owners take over.
Split into simpler sentences: Radio Disney will end its over-the-air broadcasts on WMKI (and most of its other stations) on September 26,2014. It's possible that WMKI could temporarily go off the air until its new owners take over.