Nightly Check-In: When Will It Be Safe To Return to School?

With more people getting vaccinated and the case rates of COVID declining, more school districts could re-open. But for parents, the question looms large: How will they know when it’s safe to send their kids back? Plus, more countries are considering the idea of adopting vaccine passports. NBC 7’s Mark Mullen has the Nightly Check-In for Thursday, February 11th.