Jan 23. 2016
A Pakistani student prays for victims, who were killed in an attack at Bacha Khan University, in Karachi, Pakistan.
Educational institutions in north-western Pakistan were open on 21 January, a day after Taliban militants killed 21 people at a local university, officials said.
The flag was at half-mast across the country after Prime Minister Nawaz Sharif declared a national day of mourning.