D.K.

The Czech police released a video from the camera on the uniform of the police officer who was chasing the murderer from Prague, who committed a massacre from the roof of the Charles University yesterday.
Let us remind you that D.K. killed at least 14 people, injuring at least 24 people.

This was announced by head of the police Martin Vondracek at an extraordinary conference.
"More than 15 people lost their lives in this tragic event, at least 24 were injured," he said.