system will break. vaughn hillyard is in oklahoma city where he's been talking with faa employees. light go through what people there are telling you. >> good morning. i want to introduce you to don johnson. he's one of those actual electronics engineers here in oklahoma city. there's more than 4,000 individuals that are connected to the faa here in oklahoma city. and don johnson, not only his concern about the pay he's gone without for a month but also about the very real operations that they are taking on. we're talking about communications equipment that's not being updated. navigation equipment. i want to let you just hear from don, part of what don told us yesterday about his job. >> we're coming up on to a second missed paycheck so i'm really concerned about that. i wasn't able to go up to see my daughter in colorado. she had some surgery this week. or last week. and i wasn't able to go there because i'm both an accepted employee. i need to be at work, and i