ICE arrests illegal immigrant hit-and-run suspect in death of veteran Texas deputy who died helping others

First on Fox: An illegal immigrant has been arrested in connection with the hit-and-run death of a Texas sheriff's deputy, Fox News has learned. 

Dennis Arguello-Acosta was arrested Saturday, the Department of Homeland Security said Wednesday. 

Authorities said Arguello-Acosta was driving a vehicle that struck and killed Fort County Sheriff's Deputy Kenneth Lewis on Feb. 21 before fleeing the scene. 

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