The car would lock shortly after it's key RFID card was removed from it's reader or phone key went out of range or offline
They can always be opened from inside either electronically or manually
I'm pretty sure the vehicle's warranty was voided when the driver detonated a bomb in the cargo area and shot himself, and they're not telling us whether it was the blast disturbing the key card or the fire deactivating the phone key, anyway it's interesting the vehicle could be remote unlocked after that blast and fire