CHICAGO (CBS) — Cook County Sheriff’s investigators seize an arsenal of weapons at a home in Avalon Park.

Here’s the catch:

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It was at the home of a man who was on electronic monitoring for weapons charges.

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During a home check, sheriff’s officers discovered about a dozen weapons including rifles and handguns, ammunition and marijuana.

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Twenty-one-year-old Tehran Morris now faces additional weapons charges and will remain in jail for violating terms of his electronic monitoring conditions.

CBS 2 Chicago Staff