Because he thought he was like an evil person. For killing there parents & all the Uchiha Clan. That's why he killed him. But later on... He finds out that he kill there parents & the Uchiha Clan because they were up to something crazy like destroying the leaf village. I'll try to find the episode later.
Visit the Beginner's Box
Introduce yourself, read some of the ins and outs of the community, access to useful links and information.
Comments on Profile Post by spence101