Huckleberry Finn- Why is Boggs after Sherburn?

As Huck explores, a drunken man named Boggs races into town vowing to kill a man named Colonel Sherburn. The local townspeople laugh at Boggs and remark that his behavior is common practice, and he is harmless. After a brief period, Sherburn comes out of his office and tells Boggs to stop speaking out against him...??Maybe??

Explanation:

Then a man they call Boggs drunkenly rides into town on his horse. He goes into town once a month trying to start fights with people. When he messes with Colonel Sherburn, the Colonel doesn't mess around and shoots and kills Boggs. Chapter 22: After Boggs' death, an angry mob formed and went after Colonel Sherburn.

Ice wedging

Explanation:

Ice wedging is a type of biological weathering, which is what is happening to the rock. The exact definition of ice wedging is the problem outlined within the question, thus ice wedging would be the appropriate example of what is happening in this scenario.