The character Lukas wears an uniform of a Swedish "polisinspektör". Later in the movie the negotiator addresses him as a "poliskommisarie" which is a step higher in rank.
At about 50.45, the baby supposedly starts an ongoing squeal but, at all times during this, she has a dummy firmly in her mouth, so such squealing would not be possible.
At 1:16:26 -while being "driven" the car's speedometer reads zero KpH.
The lobby clock is stuck at 10:03.
Lukas wears a shirt with the store tag still underneath the right arm.