This phycological impact was compounded  by media reports of violent crimes, such as the bank-robbing spree of Bonnie and  Clyde or the kidnap and subsequent murder of Charles Lindbergh's young son.

媒体对暴力犯罪的报道加剧了这种生态影响，例如邦妮和克莱德疯狂抢劫银行，或者查尔斯林德伯格的小儿子被绑架并随后被谋杀。