"Honey, I think I heard something downstairs..."
"what ?... oh... did it sound like it was coming from the dining room or the den ?"
"definitely the den; sounded like somebody taking the plasma TV off the wall."
"What ?!!!, okay, no problem, let's check the keypad, here.. Kitchen...DiningRoom...ah,
here we are: Den..." <click>
... PSHHHHHHHHHHHHHT <splat>
'mmmmph mmmMMMMMMMmmmph'
"okay, you call the police, and I'll call the security company for a canister refill"