PITTSBURGH (KDKA) — A community gathered to remember a man killed in a Lincoln-Lemington stabbing.

(Photo Credit: KDKA)

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On Monday, Pittsburgh police arrested Melvin Banks in connection to three stabbings in the Lincoln-Lemington area.

One of those victims was Greg Walker, who died Saturday. Walker was mentally disabled and recently started living with his sister, his mother told KDKA on Monday.

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On Wednesday, Walker’s friends and family placed flowers, candles and signs near the Dorothy Day Apartments.

“We’re going to miss him so much. He was a good kid, good man. His mother is hurting the most. She is just lost without him,” said Daniel McKee, Walker’s stepfather.

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(Photo Credit: Provided)