Complex sentence: In 2012 and 2013, a series of investigative articles were published in Liberty Mutual's hometown newspaper: "The Boston Globe" reported issues related to excessive compensation and questionable weekend trips using the fleet of four long-range corporate jets.
Split into simpler sentences: In 2012 and 2013, a series of investigative articles were published in Liberty Mutual's hometown newspaper: "The Boston Globe". It reported issues related to excessive compensation and questionable weekend trips using the fleet of four long-range corporate jets.