At least two people were killed at a school in eastern Slovakia when a student carried out a knife attack, TA3 television reported on Thursday.
The TASR agency reported that the attack took place in Spišska Stara Ves.
Emergency medical services are at the scene, TA3 reported, adding that in addition to the two people who have been confirmed dead, another is in critical condition.
The number of injured is not yet known, TA3 added.