The Straits Times' News In A Minute: June 8, 2017

Today's top news headlines: Older HDB flats to get more water-efficient toilets for free, Mindef looks to schools for cyber defenders and Omar, Singapore Zoo's white tiger, dies after failing health.
In today's The Straits Times News In A Minute video, we look at:

* PUB will replace for free the 9-litre water closets in older HDB flats for lower-income households.

* Mindef will be working with schools to suss out talents who will serve their national service as Singapore's cyberspace defenders. 

* Omar, a white tiger at the Singapore zoo has died on Wednesday (June 7).