美国警方查找公众枪机案的动机

church –n. a Christian place of worship

assault rifle –n. a military weapon that can shoot many rounds quickly

assaulting –n. an act or crime causing harm or threatening to do so

divorce –v. to legally end a marriage

paranoia –n. a mental state of believing others are trying to harm you

hallmark –n. something that marks as an example of some quality

spectacle –n. a show meant to attract attention