Steelers' logo helped heal Pittsburgh after the Tree of Life shooting

When a domestic terrorist killed 11 people at a synagogue in Pittsburgh three years ago, a graphic designer turned an iconic football emblem into a symbol of unity.

When a domestic terrorist killed 11 people at a synagogue in Pittsburgh three years ago, a graphic designer turned an iconic football emblem into a symbol of unity.

Excerpted from Squirrel Hill: The Tree of Life Synagogue Shooting and the Soul of a Neighborhood by Mark Oppenheimer. Copyright © 2021 by Mark Oppenheimer. Excerpted by permission of Alfred A. Knopf, a division of Penguin Random House LLC. All rights reserved. No part of this excerpt may be reproduced or reprinted without permission in writing from the publisher.