This is not a rescue mission, they are cornered with no hope of backup. I'm sure there has been some thought put into this waiting it out strategy, they must know the layout of the building and want to avoid being ambushed by a suicidal enemy, probably have snipers in place etc.You mean those SF who enters the building to hunt terrorists down like SAS has no common sense?
You can continue with your narrative of coward/scared to die etc if it makes you feel better but it doesn't help the quality of the discussion on this forum.
The very existence of the property is for the prosperity of the local civilians ....