4 people killed, 5 injured in Rockford, Illinois stabbing; suspect in custody, motive unknown.

4 people were killed and 5 injured in a series of stabbings in Rockford, Illinois on Wednesday. A suspect is in custody and being questioned. Rockford Police Chief Carla Redd confirmed that the victims were not shot and none of the victims had stab wounds. The police do not believe there are any other suspects at large. A clear motive for the attacker's actions is currently unknown.