 Seegrist spent a good deal of time at the Springfield Mall, harassing customers and making statements about how "good" other spree killings were, such as the 1984 San Ysidro McDonald's massacre.She was discharged from the Army after two months because of her unusual behavior, which included sitting fully dressed in green fatigues at the spa and sauna of her fitness club.An instructor at the fitness club said "she hated everyone and would often talk about shooting and killing people".