"Not the appropriate time for a celebration". Also means. "People are going to act stupid because a criminal who shot at cops is now dead." In the words of Brevard County Sherrif in Fl after his officers shot a guy in a similar situation firing over 60 shots.
"Let there be no doubt, this individual got exactly what he deserved, and to those out there that might be foolish enough to ask why we shot him so many times, the answer is simple: evil can never be dead enough."