MINNEAPOLIS (WCCO) — Authorities in Anoka County are asking for the public’s help in locating the suspects involved in a home invasion last week.

According to the Anoka County Sheriff’s Office, police in Columbia Heights responded just after midnight Wednesday to a home on the 4500 block of Madison St. Northeast on a report of a home invasion involving four or five individuals.

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Investigators say the homeowner, an 87-year-old man, and his 89-year-old wife were awakened by a man armed with a semi-automatic pistol demanding money.

Officials say the homeowner’s 58-year-old son, who also lives in the home, was forced from his bedroom to another area in the home while the suspects continued their demands.

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According to the sheriff’s office, the armed man struck the homeowner in the head with his pistol before he and the other individuals fled the home taking a television, a cell phone and a wallet.

Below is a photo MNDOT cameras captured of a vehicle speeding in the area shortly after the 911 call:

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Credit: Anoka County Sheriff’s Department

Anyone with information about the incident is asked to contact the Columbia Heights Police Department or the Anoka County Sheriff’s Office at 763-427-1212.