A suspect is in custody for stabbing two people at random in a South Side neighborhood on Monday afternoon. Officers responded to calls about a suspicious person with a knife in a neighborhood near Cantrell Drive. Witnesses say the suspect was walking down the street tampering with people's cars and houses. He encountered a group of people who were hanging out and reportedly stabbed two of them. The victims were hospitalized, and one has life-threatening injuries. Police caught the suspect and arrested him.