Analysis: Did Gov. Abbott walk back previous statements about Texas power grid?

AUSTIN (Nexstar) — In a Tuesday briefing about the upcoming arctic blast, Gov. Greg Abbott said he cannot guarantee the power will stay on throughout Texas.When asked by reporters what the benchmark of success will be during this storm, the governor said it's obviously "to make sure that the lights stay on.""No one can guarantee that there won't be a 'load shed event,'" Abbott said after being pressed further by reporters. "But what we will work and strive to achieve and what we're prepare