on leash aggression

Well as most of you know I've been trying to tackle Rally's On-leash aggression when we are walking. (For those of you who don't, Rally was attacked by 3 dogs off leash while he was on-leash, and he is now reactive).. We make progress on the days when we can control the situation, but we have...

Rally is my 11 year old lhasa, who weighs 18 pounds, and he 'used' to be a friendly dog..I used that word because about 3 years ago while walking Pandora (my shih-tzu) and Rally in our neighborhood an off leash dog attacked them. Thankfully they were not hurt that time. The SAME dog was off...