Car of suspect in machete attack was red-flagged

After chasing a suspect in a vicious machete attack at a Northeast Side restaurant, police realized from a computer alert that the suspect's car had been flagged by authorities. The information in that alert led them to call in federal anti-terrorism officials. They also called the bomb squad. Police eventually shot the suspect, Mohamed Barry, 30, who was accused of injuring four people in the attack Thursday night. Barry died a short time later. Police say he lunged at them with a machete in on