The 9-year-old boy who stowed away on a Delta flight from Minneapolis to Las Vegas on Thursday passed through three security checkpoints at the airport without a boarding pass or identification, officials and an airline expert said Sunday.
"I've worked at the airport for 13 years, and we have more than 33 million people go through the terminal every year, and I've never heard of anything like this happening before," said Pat Hogan, a spokesman for the Metropolitan Airports Commission.
The boy got through the Transportation Safety Administration (TSA) checkpoint and past a Delta gate agent, and didn't get scrutinized by flight attendants before the plane took off from Minneapolis-St. Paul International Airport, said Terry Trippler, owner of ThePlaneRules.com.
"I put it more on Delta than the TSA," said Trippler, saying that the boy blended in with a family traveling with children. If an adult handed the TSA agent six boarding passes, it would be fairly easy to miss it if there were seven people, he said.
"The kid's smart," Trippler said. "I'm going to give [the TSA agents] a little break. The way I look at it is, 'Delta, this is a person getting on your flight. You make sure they're all there.' A lot of people want to come down on the TSA. I could see where it could happen. I could see where it could happen with Delta, too, but it really shouldn't happen with Delta."
Delta spokeswoman Leslie Scott said Sunday that the incident is under investigation. The airline "is working with the various authorities involved," she said.
The TSA, in a statement to news organizations Sunday, said it was reviewing whether checkpoint changes were needed. As for Thursday's incident, the TSA said: "The child was screened along with all other passengers to ensure that he was not a threat to the aircraft."
The boy, who has not been identified, actually went to the airport both Wednesday and Thursday via light-rail, Hogan said Sunday.