仅事实
枪手在达拉斯ICE设施开火，致一名被拘留者死亡，两人受伤
摘要
一名枪手从达拉斯ICE现场办公室附近的屋顶开火，导致一名被拘留者死亡，两人受伤；嫌疑人随后自杀身亡。
据当局报道，周三上午，一名枪手从达拉斯美国移民与海关执法局（ICE）现场办公室附近的屋顶开火，造成一名被拘留者死亡，两人受伤。嫌疑人被确认是29岁的约书亚·贾恩（Joshua Jahn），在执法人员逼近时因自残枪伤身亡。
袭击发生在上午6:40左右，当时被拘留者正被护送进入设施。枪手瞄准了安全运输区，从高处开火。联邦调查局特别探员约瑟夫·罗斯罗克（Joseph Rothrock）表示，在现场回收的弹壳上带有“反ICE性质”的信息。
此次事件中没有执法人员受伤。国土安全部谴责了此次袭击，强调保护ICE人员的必要性。有关当局正在调查枪手的动机及其与之前对移民设施袭击事件的潜在关联。
事实核查
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A gunman opened fire from a nearby rooftop at the U.S. Immigration and Customs Enforcement (ICE) field office in Dallas on Wednesday morning, killing one detainee and injuring two others, authorities reported.
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The suspect, identified as 29-year-old Joshua Jahn, died from a self-inflicted gunshot wound as law enforcement closed in.
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The attack began around 6:40 a.m. as detainees were being escorted into the facility.
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The shooter targeted the secure transport zone, firing from an elevated position.
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FBI Special Agent in Charge Joseph Rothrock stated that shell casings recovered at the scene contained messages that were 'anti-ICE in nature.'
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No law enforcement officers were injured during the incident.
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The Department of Homeland Security condemned the attack, emphasizing the need to protect ICE personnel.
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