Originally Posted by DeadHead

One time in PHL we were taxing towards an intersection where SWA was advised to hold short for us and they read back "unable". ATC mades us then hold short for them, and while these guys taxied by us the Captain opened up his window threw out a small litter of baby kittens and then proceeded to taxi over them, killing them instantly.

I'm not sure if this is standard SOPs at SWA or not, but I definitely found it to be unprofessional to say the least.