Patrick Kennedy of Massachusetts, who checked in to a rehab clinic two weeks ago, returned to Congress; so did John Lewis of Georgia despite having surgery only days ago.

马萨诸塞州的帕特里克·肯尼迪返回了国会，两周前他才入住了一家康复诊所；乔治亚州的约翰·路易斯也回到了国会，尽管他在几天前刚做完手术。

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Joseph Kennedy, 41, attacked Lee Lewis with the knife during a row at the victim's home in Exeter.

BBC: Bread knife neck stabber jailed after Exeter attack

Kennedy made life different -- and better, Lewis said.

CNN: Kennedy remembered as an advocate for all