What is Dwight's reaction to the events that led to Jamey's mental state and the people involved?

Dwight's reaction to the events that led to Jamey's mental state and the people involved is shock. Dwight says he does not care if Jamey gets his inheritance and never did. He calls Heather names for her actions in harming Jamey and he says that he wanted to take care of Jamey because he is his brother's son.