The perpetrator of the shooting at the Faculty of Philosophy of Charles University in Prague detailed his plans for the attack online twelve days prior to the event. Using the name David Kozák – the name of the actual shooter – he posted to Telegram, stating, “This will be my diary as I head towards a school shooting.” The message indicates premeditation and a clear intent to commit violence. Authorities are investigating the online activity as part of their broader investigation into the tragedy that unfolded in Prague. This revelation raises questions about monitoring and identifying potential threats on social media platforms. The shooting has deeply shaken the Czech Republic and prompted national mourning. The investigation continues to uncover further details surrounding the events at Charles University.