Original sentence: The 2009 Collier Township shooting was a murder-suicide that took place on August 4, 2009 and resulted in four deaths, including the perpetrator.The shooting occurred at an LA Fitness in the Great Southern Shopping Center in the Pittsburgh suburb of Collier Township
Edited sentence: The 2009 Collier Township shooting was a murder-suicide that took place on August 4, 2009, and resulted in four deaths, including the perpetrator.The shooting occurred at an LA Fitness health club in the Great Southern Shopping Center in the Pittsburgh, Pennsylvania suburb of Collier Township