MINNEAPOLIS (WCCO) — Authorities say a man has been arrested in connection to a robbery at the Affinity Plus Federal Credit Union in Alexandria last month.

It happened at about 4:24 p.m. on Aug. 29 at the branch on the 400 block of 3rd Avenue East. The bank teller told investigators the robber said he was armed, but no weapon was seen.

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(credit: Alexandria Police)

According to the Alexandria Police Department, this case is in conjunction to a larger investigation involving the Federal Bureau of Investigation (FBI). Authorities say six other jurisdictions have had similar robberies throughout the past two months.

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No details have been released about the suspect, as the investigation is ongoing.

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The case is expected to be charged federally. More details are expected to be released later this week.