DALLAS (AP) — One of four Texas men accused of using a dating app to assault and rob gay men has been sentenced to 15 years in prison.

Federal prosecutors say 21-year-old Nigel Garrett and three other Dallas-area men were charged with hate crimes, kidnappings, carjackings and using firearms to commit violent crimes.

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An 18-count indictment alleges the men arranged meetings at victims’ homes through a social media dating platform for gay men. Investigators say most victims were tied up, assaulted and robbed at gunpoint.

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The indictment alleges the suspects are responsible for four home invasions in North Texas, in the cities of Plano, Frisco and Aubrey, over about a three-week period early last year.

Garrett was sentenced Wednesday following a plea agreement. The other three suspects also have pleaded guilty. They’re awaiting sentencing.

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