At least a dozen injured in Pennsylvania explosion; Winter storms batter the Northeast and Midwest; President Trump gives interview ahead of the Super Bowl; and more on tonight’s broadcast.

GROVE, Okla. — A Grove teenager told police he built a toilet paper fort over a dog bed and spent a couple of nights there ...

But whether you regard that as the truth or not, it’s also nature. It’s biology," he said at a news conference after the vote.