Man armed with AR-15 stops attack by neighbor in Oswego (WGN)
A man armed with an AR-15 rifle stopped an attack by one of his neighbors and held him until police arrived.
It happened Monday at an apartment building on Harbor Drive in Oswego Township.
Police say it all began when someone with a knife attacked another person during an argument.
Neighbor Dave Thomas, who witnessed the attack, went into his home, got his rifle and ordered the suspect to stop.