A Propane Leak Could Be Responsible For An Explosion Over The Weekend At A Home In Bristol Virginia. The Incident Resulted In The Home, In The 300 Block Of Booher Springs Road, Being Leveled. Nobody Was Home At The Time, But The Explosion Rocked The Neighborhood And Two Nearby Homes Were Also Damaged. Fire Officials Said The Home Had Propane Appliances And A Leak May Have Filled The Basement With Gas. No Injuries Were Reported. The Investigation Is Continuing.