Haze risk in Singapore: Preschools prepared to move activities indoors if air quality worsens

Preschools are moving activities indoors if Singapore's air quality worsens. Some are even checking the National Environment Agency's latest air quality readings every two hours. This will enable a quick response if conditions worsen. This comes as Singapore may face a high risk of severe haze in the second half of the year due to drier conditions. Charlotte Lim with more.