[wtd]

Different source:

• UKDailyMail: Man and woman stabbed to death in knife attack at IKEA store in Sweden

  Police have confirmed that the first two victims, a man and a woman, knew each other, but refused to comment further on their relationship or whether they knew their attacker.

[wtd]

The police said they had taken a man into custody suspected of murder, and the IKEA store and a connected shopping centre has been cordoned off.

Mattias Johansson, department store manager at IKEA Vasteras said the victims appeared to be 'three seemingly ordinary visitors'.