The tomb was empty!
Where was the Corpus Christi, the body of Christ?
If the Romans or the Jewish leaders took it, they would have produced it promptly after the disciples started preaching the resurrection.
If the disciples took it, why did they keep preaching that they saw Jesus alive, that they saw him ascend to Heaven, when it would eventually cost most of them their lives? Who would die for what they know is a lie?
Jesus is risen indeed!