What 3 boys died in the book outsiders?

Bob: Johnny's best friend and one of the Greasers. He is killed in a car crash that Johnny causes while drunk.

Johnny: Ponyboy's best friend and one of the Greasers. He is killed in the church fire that he starts to divert the Socs' attention from Ponyboy.

Dally: One of the Greasers. He is killed by the police in a shootout after attempting to rob a bank.