Denver police said they were "confident" Ebel was involved in the death of Nathan Leon, 27, the pizza man whose body was found Sunday.

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And, you know, it's the kind of place where the pizza man doesn't deliver, and the police, you had to call them three and four times, you know, to get any kind of response.

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Golden police report the two police departments are together investigating the March 17 shooting death of a 27-year-old pizza delivery man.

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Authorities believe Lohr was in contact with gang associate Evan Ebel days before the killings of Clements and pizza delivery man Nate Leon.

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Police said he was attacked by three men with weapons as he delivered a pizza with another man, who suffered minor injuries.

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According to local media reports, on Monday a man walked into Verona Pizza in the suburban town and asked to use the bathroom.

BBC: US man accused of pizzeria 'mouse sabotage' attempt

In 2000, Tom Monaghan, who is the man who started Domino's Pizza, started a conservative Catholic law school called Ave Maria.

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Unidentified man: Pepperoni is the best pizza for a variety of reasons.

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The owner of Saco Pizza also later told an agent he saw a man typing on his laptop in the truck.

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Police watched the same man walk across the street to Uncle Nick's Pizza, dropping a bag into the rubbish there.

BBC: US man accused of pizzeria 'mouse sabotage' attempt