Complex sentence: Under this arrangement, Allbritton assumed control of WJSU's operations under a local marketing agreement with Flagship Broadcasting; this lasted until Allbritton bought WJSU outright in 2008.
Split into simpler sentences: Under this arrangement, Allbritton assumed control of WJSU's operations under a local marketing agreement with Flagship Broadcasting. This lasted until Allbritton bought WJSU outright in 2008.