A massive water main break in Bridgeville has forced the closure of the South Fayette Schools Thursday. The break, located on boyce road, happened just after 3:30 am.  Boyce Road is currently closed and traffic is being detoured onto Mayview road. Pennsylvania American Water says the 36 inch line could take up to 12 hours to repair, but water service has been restored to most locations…  News Radio 1020 KDKA’s Keith James is on the scene and following this developing story….