Dylann Storm Roof, 22, allegedly shot and killed nine people in June 2015.
The lawmaker shared his booking photo on Twitter.
"I think it's a moot point now," he said.
The CNN anchor bashed Trump for spreading a conspiracy theory about a Bill Clinton aide's death.
Bush is returning to head up the foundation three months after dropping out of the GOP race.
"All of these are proof that bureaucratic management doesn't work," he said.
Republicans are suing to block the governor's executive order.
“There are no wrongdoing allegations that have been made,” Terry McAuliffe said.
Sen. John Barrasso will take the role at the Republican convention.