This is where the responsibility of the landlord, watchmen, neighbours comes in.
Were it not for the fire, then it is unlikely that any discovery would have taken place. Sad
Our immigration system has no way of tracking issuance of visa/entries of tourists and the expiry of their visas. This is how criminals including murderers and paedophiles are able to run their activities. Very sad.
Float like a butterfly, sting like a bee. - Muhammad Ali🐝