A woman has been killed and several other people injured in a stabbing rampage at a shopping centre in the southern Russian city of Krasnodar, authorities say.
The victim was attacked by a young man who randomly attacked people with a knife, police said.
Unofficial reports said at least five others were wounded.
"The perpetrator has been arrested and police are currently questioning him," Irina Volk, a spokeswoman for Russia's interior ministry, said in Moscow.
Investigators have ordered a psychiatric examination of the suspect, authorities said.
No further details about the attacker or his motives were immediately released.
