Complex sentence: February 2012 Kohistan Massacre refers to the massacre of 18 Shia Muslims travelling from Rawalpindi, Punjab to Gilgit, Gilgit Baltistan in Pakistan on a bus were stopped in Kohistan and killed based on their religious affiliation by individuals dressed in Military uniforms.
Split into simpler sentences: February 2012 Kohistan Massacre refers to the massacre of 18 Shia Muslims travelling from Rawalpindi, Punjab to Gilgit, Gilgit Baltistan in Pakistan. Their buses were stopped in Kohistan and killed based on their religious affiliation by individuals dressed in Military uniforms.