An Investigation Is Continuing Into A School Bus Crash In Greene County That Sent Nine Students To An Area Hospital. It Happened Yesterday Afternoon On Brittontown Road. Greene County Director Of Schools David Mclain Said There Were 27 Students From Three Schools On Board The Bus At The Time Of The Crash. The Bus Was Being Driven By A Teacher With Proper Credentials Who Was Filling In For The Usual Driver Of The Route. The Tennessee Highway Patrol Is Investigating The Crash.