Complex sentence: An eighteen month strike was punctuated in 1992 by the bombing deaths of 9 strikebreaking miners, and former union member and miner Roger Warren later confessed to and was convicted of the crime.
Split into simpler sentences: An eighteen month strike was punctuated in 1992 by the bombing deaths of 9 strikebreaking miners. Union member and dismissed miner Roger Warren later confessed to and was convicted of the crime.