Reports have come out that an unknown assailant killed at least four people in the small Swiss town of Wuerenlingen last night (Saturday).
At least four people, all adults, are reported dead. There in no information yet on their identities.
Police say that they were called after local residents heard gunshots. They are still investigating the incident, and have only said that they believe the attack to be family-related and not terrorism.
Wuerenlingen is a town of 4,000 residents in the northern canton of Aargau.
Updates to follow.