One grill turned into a flame-thrower for a 28-year-old woman after the propane hose came loose and sprayed her with flames.
propane cannons boom every 10 seconds, 24/7/365 to scare away the birds.
Someone happened to know a guy with a 200-pound propane tank at his house.
propane pro·pane (prō'pān')
A colorless hydrocarbon found in natural gas and petroleum and widely used as a fuel.