After Crooks fired multiple shots from an AR-style rifle, a Secret Service sniper shot and killed him.

克魯克斯用 AR 型步槍連開數槍後，特勤局的一名狙擊手將其擊斃。

In a briefing Sunday, the FBI said that limited insights from his recent communications didn't reveal anything about Crooks' motive, or suggest that anyone else was involved.

聯邦調查局在週日的簡報中說，從他最近的通信中獲得的有限資訊並未揭示克魯克斯的任何動機，也未表明有其他人参與其中。

But some answers may lie in Crooks' cell phone, which the FBI shipped to its lab in Virginia.

但克魯克斯的手機中可能存在一些答案，聯邦調查局已將其運往弗吉尼亞州的實驗室。

Crooks lived in Bethel Park, Pennsylvania, about an hour's drive south of Butler, where the rally took place.

克魯克斯住在賓夕法尼亞州的貝瑟爾公園，距離集會舉行地巴特勒以南約一小時車程。

He graduated from Bethel Park High School in 2022.

他於 2022 年畢業於貝瑟爾公園高中。

He seemed to have little social media presence, or record of political activism.

他似乎很少在社交媒體上露面，也沒有政治活動記錄。

He was quiet, but like he was just bullied, like he was bullied so much.

他很安靜，但好像就是被欺負了，好像被欺負得很厲害。

He'd wear hunting outfits sometimes.

他有時會穿獵裝。

Pennsylvania voting records show that he was a registered Republican.

賓夕法尼亞州的投票記錄顯示，他是一名註冊共和黨人。

And on the day of Joe Biden's inauguration, a Federal Election Commission record shows Crooks gave $15 to the Democratic-aligned Progressive Turnout Project.

在喬-拜登就職典禮當天，聯邦選舉委員會的記錄顯示，克魯克斯向與民主黨結盟的 "進步投票率項目 "捐贈了 15 美元。

Crooks did appear to have an account on Discord, a messaging app.

Crooks 似乎在 Discord（一種消息應用程序）上有一個賬戶。

A Discord spokesman said he hadn't posted on that account in months, and that the platform had removed his account based on its off-platform behavior policy.

Discord 發言人說，他已經有幾個月沒有在那個賬號上發帖了，該平臺已根據其平臺外行為政策刪除了他的賬號。

Witness accounts placed Crooks on a roof less than 450 feet away from Trump.

目擊者稱，克魯克斯在距離特朗普不到 450 英尺的屋頂上。

We noticed a guy crawling, bear crawling up the roof of the building beside us, 50 feet away from us.

我們注意到一個人在爬行，熊在我們旁邊的樓頂上爬行，離我們有 50 英尺遠。

Crooks' father, who the gun had belonged to, assumed his son had gone to a gun range, but became concerned when he couldn't reach him, according to people familiar with the investigation.

據熟悉調查的人士稱，槍支的主人是克魯克斯的父親，他以為兒子去了射擊場，但在聯繫不上兒子後開始擔心。

He called police after news of the shooting.

槍擊事件發生後，他報了警。

The FBI also said that Crooks hadn't been on the agency's radar as a possible threat before the shooting, and that there were no signs of mental health issues.

聯邦調查局還表示，在槍擊案發生之前，克魯克斯並沒有作為可能的威脅出現在該局的雷達上，也沒有精神健康問題的跡象。