I've had my conure for a little over a year. I was told hes about 3 years old now. He was mean when we got him, but we trained him and he never bit again, until recently. For the past 8 months, he has randomly started being cage aggressive but only towards me. If i even walk into the room he fluffs all his feathers up and does an "angry dance" lol. If i reach into his cage he will bite me HARD. He doesnt do this to anybody else. I remember the day this behavior started. Everything was fine that day, then i went to walmart and when i got home he bit me when i tried to get him out of his cage. It has been like that ever since. If somebody else gets him out he will usually be nice to me, but sometimes he will even bite me outside of the cage. Even if i reach in his cage with a treat, he will just rip it from my fingers violently. I really dont know what to do, please help.