"Updated Images of Sterling Hall Bombing Suspect Unveiled by FBI"

The FBI has released new age-progressed images of Leo Frederick Burt, the only remaining suspect wanted in connection with the 1970 bombing at Sterling Hall on the University of Wisconsin campus. Burt is one of four men charged in the bombing, which was the largest act of domestic terrorism on U.S. soil at the time. The FBI is offering a reward of up to $150,000 for information leading to Burt's arrest and asks anyone with information to contact them.