To my right, 10 large propane tanks sat filled with hydrogen.
The authorities said the blast may have involved a propane tank.
And the propane tank must be changed every three weeks, at a cost of about $20.
A propane tank and a second fire station were also damaged in Jackson.
Reports to the police said at least 10 other propane tanks were stored there.
That set off a fire which ignited a propane tank.
Everything except the propane tank may be bought as a kit.
Harris purchased more propane tanks on the morning of the attack.
A 20-pound propane tank (about $20) lasts two to four weeks.
She thought she'd seen a large propane tank at the side of the house last summer.