Rochester,MN (KROC AM News) -   A 22-year-old Rochester man has been sentenced to 29 months in prison for mugging a local teenager last year.

It happened behind the Mayo Civic Center as the teenager was skateboarding through the park area. He told police he was confronted by a group of 5 - 6 males and one of them held a gun to his face and robbed him of his cellphone and $50 in cash.

The man was later identified as Lual Deng. He pleaded guilty Thursday to a felony robbery charge.

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