Unless the murder involved the use of a heavier-than-air aircraft, two-dimensional geometry, or shaving small bits of the victim off, then the word you're probably wanting here is 'planned'.
Unless the murder involved the use of a heavier-than-air aircraft, two-dimensional geometry, or shaving small bits of the victim off, then the word you're probably wanting here is 'planned'.
Actually, I think the word he probably REALLY wants is 'premeditated'.