Ross Jacobs , 27 , arrested in Texas three days after 3am Chicago incident . Former the Chicago Tribune student saw father in Memphis on Saturday . Roommate received serious injuries but survived the attack . Neighbors said they feared Jacobs , who had been campus star in college .
Ross Jacobs , 27 , arrested in Texas three days after 3am Chicago incident . Former University of Chicago student saw father in Memphis on Saturday . Roommate received serious injuries but survived the attack . Neighbors said they feared Jacobs , who had been campus star in college .