Suspect arrested in Buffalo Grove home invasion, stabbing

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BUFFALO GROVE, Ill. — A person has been arrested in connection with the stabbing of four people and the family dog earlier this week.

The invasion took place in a home in the 400 block of St. Marys Parkway around 12:05 a.m. Wednesday.

Police in Buffalo Grove had been questioning three people, but now say just one man broke into a home and stabbed the victims with a hunting knife.

Three victims were treated and released.

The homeowner is in serious condition after he fought off the attacker. The dog is in good condition after having surgery.

Prosecutors are still working on filing charges.

Police say the attack was not random.