There's no record of any of them having killed anyone.
One tried. He then told them not to.
No. John the baptist was Jesus' cousin but he was never one of Jesus' disciples. John continued calling people to repentance until his imprisonment and death which are early on in the gospel accounts.
Jesus was the one who started the passover. The passover was a feast that Jesus wanted to have with his disciples (followers) before his death. That's why it is also called the Last Supper.
No.
All of them met Jesus.
No
judas
Jesus and the disciples returned to Jerusalem one last time together. There they may have met in the upper room where they had shared Passover and where Jesus had instituted the Lord's Supper. He told the disciples to wait until they had been clothed with power from on high, until the Holy Ghost came upon them--the gift Jesus promised just prior to His death.
He was not one of the 12 disciples.
Judas - one of his 12 disciples.
Peter, one of Jesus' disciples
One of the twelve disciples of Jesus.