After doctors confirmed the girl's death, the man turned himself in.
Some guests were reportedly offered S$200 in dining credits while waiting for their rooms.
The Malaysian rapper posted a selfie outside a police station in Kuala Lumpur before he was detained.
PUB stated that they have stepped up enforcement patrols and are "identifying strategic locations for additional CCTV installations".
Mr Tan said he has accepted the explanation and acknowledged that the "actual maturity payout is fair".
Despite repeated attempts, the rhinoceros hornbill failed to fit its beak into the hole to eat the chicks.
A student said the PM "surprised" her by appearing on podcasts.
The victim suffered severe head injuries from the impact and was pronounced dead at the scene.
Police investigations are ongoing.
The case has been classified as an unnatural death, said the police.