4 dead, 7 injured in stabbing rampage in Illinois residential area, authorities say CNNRockford Stabbings: 4 Killed, 7 Injured in ‘Heinous’ Spree Attack The Daily BeastIllinois stabbing spree leaves 4 dead, suspect in custody Fox NewsWinnebago County Sheriff focuses on home invasion that was part of a killing spree MyStateline.comFour dead, 5 injured in spree of violence in Rockford, Illinois Rockford Register Star