Jureček’s office hosted a Christmas party on the day of the shooting at the Faculty of Philosophy
A Christmas party was held at the Ministry of Labour and Social Affairs on the day 14 people died in a shooting at the Faculty of Arts building at Charles University. It did not end until the evening, when an emergency cabinet meeting was about to begin. The shooting at the Faculty of Arts of Charles University with 14 victims is the most tragic in the history of the Czech Republic. The perpetrator killed 13 people on the spot, a 14th victim died later in hospital. Another 25 people were injured.
Source : https://www.seznamzpravy.cz/jureckuv-urad-poradal-vanocni-vecirek-v-den-strelby-na-filozoficke-fakulte