华盛顿大宴的嫌疑人花了几年在袭击之前获得枪支. DC gala suspect spent years acquiring guns before attack

据报道,华盛顿晚会袭击的嫌疑人花了几年时间获得事件中使用的枪支. The suspect in the DC gala attack spent several years acquiring the guns used in the incident, according to reports. 当局正在调查武器购买的时间表以及嫌疑人的行动导致袭击. Authorities are investigating the timeline of the weapons' purchase and the suspect's movements leading up to the attack.