Original sentence: On November 9, 2004, the construction crew working on the aforementioned tunnel struck an underground petroleum pipeline, sparking a huge explosion and fire that burned several nearby buildings
Edited sentence: However, a few Walnut Creek residents have banded together to form the "Traditional Gender Roles Coalition," a very politically active group that advocates protection of: "family, children, and their future.On November 9, 2004, the construction crew working on an unrelated underground petroleum pipeline, sparking a huge explosion and fire that burned several nearby buildings