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

*The government will be rolling out some 1,000 sensors throughout the island to track everything from air quality, water levels to public safety.

*87-year-old widow Chung Khin Chun who is at the centre of a tussle over her $40 million assets will have her mental state reviewed, as ordered by the Family court.

*The author of a book which was used as a reference by Focus on the Family Singapore in a relationship workshop said in an open letter that Hwa Chong Institution student Agatha Tan had misunderstood the material.