
Students block a highway and hold a banner reading "Requirement is not met" during a protest that erupted following the fall of a concrete canopy in the northern Serbian city of Novi Sad ten weeks ago killing 15 people, in Belgrade, Serbia, Friday, Jan. 10, 2025. (AP Photo/Darko Vojinovic)

Students march during a protest over the collapse of a concrete canopy that killed 15 people more than two months ago, in Belgrade, Serbia, Friday, Jan. 10, 2025. (AP Photo/Darko Vojinovic)

Students march during a protest over the collapse of a concrete canopy that killed 15 people more than two months ago, in Belgrade, Serbia, Friday, Jan. 10, 2025. (AP Photo/Darko Vojinovic)

Students march during a protest over the collapse of a concrete canopy that killed 15 people more than two months ago, in Belgrade, Serbia, Friday, Jan. 10, 2025. (AP Photo/Darko Vojinovic)

Students march during a protest over the collapse of a concrete canopy that killed 15 people more than two months ago, in Belgrade, Serbia, Friday, Jan. 10, 2025. (AP Photo/Darko Vojinovic)

Student block a highway during a protest over the collapse of a concrete canopy that killed 15 people more than two months ago, in Belgrade, Serbia, Friday, Jan. 10, 2025. (AP Photo/Darko Vojinovic)

A student holds a banner that reads: "This is as far as you can go", during a protest over the collapse of a concrete canopy that killed 15 people more than two months ago, in Belgrade, Serbia, Friday, Jan. 10, 2025. (AP Photo/Darko Vojinovic)

Students march during a protest over the collapse of a concrete canopy that killed 15 people more than two months ago, in Belgrade, Serbia, Friday, Jan. 10, 2025. (AP Photo/Darko Vojinovic)

Students march during a protest over the collapse of a concrete canopy that killed 15 people more than two months ago, in Belgrade, Serbia, Friday, Jan. 10, 2025. (AP Photo/Darko Vojinovic)

A student holds a banner that reads: "Don't you lie to my grandma", during a protest over the collapse of a concrete canopy that killed 15 people more than two months ago, in Belgrade, Serbia, Friday, Jan. 10, 2025. (AP Photo/Darko Vojinovic)

Students march during a protest over the collapse of a concrete canopy that killed 15 people more than two months ago, in Belgrade, Serbia, Friday, Jan. 10, 2025. (AP Photo/Darko Vojinovic)

A student waves a Mexican flag and blocks a highway during a protest over the collapse of a concrete canopy that killed 15 people more than two months ago, in Belgrade, Serbia, Friday, Jan. 10, 2025. (AP Photo/Darko Vojinovic)

Students block a highway during a protest over the collapse of a concrete canopy that killed 15 people more than two months ago, in Belgrade, Serbia, Friday, Jan. 10, 2025. (AP Photo/Darko Vojinovic)