A woman attacked two customers with a knife in a department store in Lugano in the Swiss canton of Ticino on Tuesday afternoon.
The Federal Prosecutor's Office assumes a "suspected terrorist attack," as she wrote on Twitter.
According to reports in Swiss media, the woman grabbed her first victim by the neck with her bare hands, while injuring the second with a stabbing weapon in the neck.
The woman was taken to the hospital seriously injured.
According to the Corriere del Ticino, the attacker had stolen the knife from the household department.
The police are following up evidence that the woman has expressed sympathy for the IS terrorist militia, reported journalists from an evening press conference in Lugano.
According to the commander of the Ticino canton police, Matteo Cocchi, the alleged perpetrator was known to the police.
According to the police, the alleged perpetrator is a 28-year-old Swiss woman.
It was said that she attacked the other women for reasons that were initially unclear.
Icon: The mirror
lmd / dpa