The only thing that was showing was the vaultdoor, and you probably had tons and tons of debris and rubble in front of the vaultdoor, that we couldn't get out.
Sasha was adjusting her yellow eyeshadow in the mirror when she noticed a bag on the floor beside the sink that must have belonged to the woman whose peeing she could faintly hear through the vault-like door of a toilet stall.
But the clever thieves bypassed the security by entering through the rear of the building that held the vault, via a garage door that opened outside the secure portion of the district.