WHAT DOES BOOM - BEER - COFFEE MEAN?

From the sixth season finale of ER, a cop over the scene of the mass capturing is shown carrying out CPR on someone whose brains were being splattered all around the concrete. This can be the exhibit's regular subversion of Worst Help, considering the fact that Dr. Kovac will come by and tells him to stop.Rune. Try to remember the zombies in Quake?