Former Illinois deputy who killed Sonya Massey is sentenced to 20 years in prison
Massey 拨打了 911 报告她的斯普林菲尔德家外可能有一个徘徊者。
CEO Q&A: Abu Dhabi Ship Building eyes large USVs and early vessel deliveries
David Massey 与卡塔尔 DIMDEX 的 Breaking Defense 进行了座谈，解释了中型 USV 为何已经过时。
