The Massachusetts man accused of killing his domestic partner on a York beach Friday by striking her on the head with a rock told police that he did not remember the slaying, according to a court affidavit. Jeffrey Buchannan , 33, is charged with intentional or knowing murder in the death of Rhonda Pattelena, 35. The Bedford, Massachusetts, man is set to make his first appearance before a judge Tuesday afternoon at the York County Courthouse in Alfred.