At the point when the lockdown started, the intended outcome was likely to catch the suspect without any more death, injury or destruction. It worked. You can speculate as to whether it would have also worked with a different approach, but you can't say the selected approach didn't work.

Every particular possible outcome has some set of strategy changes that, in retrospect, would have made apprehension quicker. But this success was reached without the benefit of clairvoyance.