The leadership of Mars Hill Church aired a portion of its dirty laundry on Sunday, telling churchgoers an investigation revealed “patterns of persistent sinful behavior” by Senior Pastor Mark Driscoll, who was accused of bullying and intimidating behavior in a complaint by 21 former church elders. Mark Driscoll, former Senior Pastor at Mars Hill Church. An investigation found “patterns of persistent sinful behavior.” (Photo: Crossway Books/AP).