In reaction, opposing whites swelled the ranks from the White Citizens' Council, the membership of which doubled in the course of the class of the boycott. The councils at times resorted to violence: King's and Abernathy's residences were being firebombed, as were being 4 black Baptist church buildings. Based on https://hotbizdirectory.com/listings12774864/the-fact-about-didi-boykot-that-no-one-is-suggesting