Planning includes researching, visiting, or following potential targets; researching, manufacturing, acquiring, or practicing with weapons; documenting preparations for an attack through hit lists, to-do lists, maps, or manifestos; researching prior attacks and tactics; developing attack plans; researching logistical concerns; or using deceptive practices to hide activities.
Specific steps taken to prepare to carry out an act of violence, including researching, visiting, or following potential targets
