Dumbledore Addresses the Students After Sirius Black Breaks Into the Castle

After Sirius Black breaks into the castle, Albus Dumbledore gathers all the students from Gryffindor, Hufflepuff, Ravenclaw, and Slytherin in the Great Hall. He informs them that for their safety, they will be sleeping in the hall overnight while the teachers conduct a thorough search of the castle. Dumbledore magically conjures sleeping bags, and Percy Weasley is tasked with maintaining order.