The Straits Times' News In A Minute: May 26, 2017

Today's top news headlines: Weekday signal tests start on North-South Line next week, Singapore Airlines offers expedited screening in US airports and Body of 87-year-old man found in Kallang River.

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

* SMRT will be commencing weekday performance checks on the new signalling system servicing the North-South Line next week.

* Singapore Airlines is offering expedited security screening to eligible passengers travelling to the US.

* The body of an elderly man was found in the Kallang River on Thursday.