The Delhi government has directed 50% of its employees as well as staff in private offices to work from home as stricter pollution norms under the Graded Response Action Plan (GRAP) Stage 4 came into effect on Saturday.

Overall, 15.1 per cent of participants reported lifetime use, 10.3 per cent reported past year use, and 7.2 per cent reported use in the past month of any substance, the study found.

Three other service members were injured in the attack, during which the gunman was “engaged and killed”, according to the US military. 

​Three other service members were injured in the attack, during which the gunman was “engaged and killed”, according to the US military.