 Security agency CrowdStrike says it was a software issue and not a cyber attack. ABC's Alexis Christophorus has more. The CEO coming out, making a public apology on X, saying that a fix has been found. They've pushed it out to clients, but he says it could still take quite a while for companies to come back up online. President Biden recovering from COVID at his home in Delaware remains defiant as more Democrats come forward and call for him to drop out of the race.