How did the Ford Expedition that crashed fit 25 people?

All of the seats had been removed from the vehicle but it is still unclear how the vehicle fit 25 in it. Thirteen people killed in one of the deadliest crashes involving migrants sneaking into the U.S. had entered California through a hole cut into the border fence with Mexico in what was believed to be a larger smuggling operation, officials said Wednesday. The Expedition crammed with 25 people continued on, and a tractor-trailer struck it a short time later. Ten of the 13 killed in that crash have been identified as Mexican citizens. MORE: https://www.cbs8.com/article/news/nation-world/southern-california-suv-crash-through-hole-border-fence/507-0d68b47b-1710-4d10-8028-33cd33f47614