I too was going to suggest on-leash agression as the topic. Skylar is a fool on leash, I sometimes just throw my hands up in frustration because she never seems to get it, no matter how much we try.
"One cat just leads to another." - Ernest Hemingway
Meowy Meowers - Angus n' Finn - 5 yrs old
Barky Barker - Skylar - 4 yrs old??