The Straits Times' News In A Minute: March 11, 2015

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

* Muhammad Zuhairie Adely Zulkifl, 16, has been charged with voluntarily causing grievous hurt in Tuesday's lunchtime brawl at the ITE College West.

* More than 50 employees who work at established nightspots in Clarke Quay operated by Lifebrandz subsidiary Cannery Holding, went to the Ministry of Manpower to lodge complaints over unpaid wages.

*Innosparks, an ST Engineering subsidiary, has developed new N95 masks which come in three sizes, and have an internal valve that can be fitted with a micro-ventilator.