Directly after a mass shooting, in the minutes or hours or days between the first trickle of news and when police find a suspect or make arrests, it is very difficult to know what to do. Some people demand political action, like greater gun control; others call for prayer. In the aftermath of a violent shooting spree in San Bernardino, California, on Wednesday, in which at least 14 victims are reported to have died, people with those differing reactions quickly turned against one another.