"chlorine at the door"...
HD, an AC story, thought it was on your watch:
ACA DC8F: "Ground, we need assistance, we got chlorine (?) at the door!
Ground: "you got what? "
ACA DC8F: "we got chlorine (?) at the door!"
Ground: "chlorine? Gas? You want the fire service?"
ACA DC8F: "Ground, er...anybody who can help...we got clawing at the door...the tiger's escaped..."