Why bukit merah?? What habitat support their ecosystem in Bukit merah?
How they walked to Bt Merah undetected and killed? ....
![Thinking Thinking](https://sgtalk.net/images/smilies/Animated/thinking_s.gif)
million years of evolution, many animal super sense scientists no explanations yet.
I believe they even could smell wet mkt fishes they wonder into HDB wet mkt area, probably deter by human activities only