killed grant and was convicted of voluntary manslaughter. >> a passport is being used by airlines. luce pena has more. >> along with your passport, now many airlines are requiring this, a covid-19 digital pass. >> upload the results of the covid pass and use those to demonstrate that you meet the requirements of the company you're going to. >> tech giants joined forces and created the vaccine credential initiative, taking that digital pass idea further and creating a vaccination passport. >> this is a way to get back to the new normal many a safe place. >> safes force and microsoft are part of it. . >> you get your test, you're negative. you get a smartphone. you download it on to your apple wallet or your google pay. >> the ceo is one of the coordinators. when do you think the general public will be required to hold a vaccination passport with them before they can enter a school or a workplace? >> i think that's a big important question. i think communities and communications will...