Serbia’s striking university students have started a 24-hour blockade of a key traffic intersection in the capital Belgrade, stepping up pressure on the populist authorities over a deadly canopy collapse in November that killed 15 people.

Students march during a student-led 24 hour block on an intersection to protest the deaths of 15 people killed in the November collapse of a train station canopy, in Belgrade,

Serbia's striking university students on Monday launched a 24-hour blockade of a key traffic intersection in the capital, Belgrade, stepping up pressure on the populist authorities over a deadly canopy collapse in November that killed 15 people.