The Straits Times' News In A Minute: April 18, 2017

'Suspicious substance' at Woodleigh MRT station found to be baking flour; flash floods hit parts of Singapore; man accused of setting fire to St Hilda's Church charged with mischief.

In today's The Straits Times News In A Minute video, we look at:

* A 69-year-old man has been arrested for causing "public alarm" after leaving a white substance at Woodleigh MRT station

* Flash floods hit parts of Singapore

* Man accused of setting fire to St Hilda's Church charged with mischief